To cite TCGAbiolinks in publications use: Please, also consider citing:

  Antonio Colaprico, Tiago Chedraoui Silva, Catharina Olsen, Luciano
  Garofano, Claudia Cava, Davide Garolini, Thais Sabedot, Tathiane
  Malta, Stefano M. Pagnotta, Isabella Castiglioni,Michele Ceccarelli,
  Gianluca Bontempi Houtan Noushmehr. TCGAbiolinks: An R/Bioconductor
  package for integrative analysis of TCGA data Nucleic Acids Research
  (05 May 2016) 44 (8): e71. (doi:10.1093/nar/gkv1507)

A BibTeX entry for LaTeX users is

  @Article{,
    title = {TCGAbiolinks: An R/Bioconductor package for integrative analysis of TCGA data},
    author = {Antonio Colaprico and Tiago Chedraoui Silva and Catharina Olsen and Luciano Garofano and Claudia Cava and Davide Garolini and Thais Sabedot and Tathiane M. Malta and Stefano M. Pagnotta and Isabella Castiglioni and Michele Ceccarelli and Gianluca Bontempi and Houtan Noushmehr},
    journal = {Nucleic Acids Research},
    year = {2015},
    journal = {Nucleic Acids Research},
    doi = {10.1093/nar/gkv1507},
    url = {http://doi.org/10.1093/nar/gkv1507},
  }

  Silva, Tiago C., et al. "TCGA Workflow: Analyze cancer genomics and
  epigenomics data using Bioconductor packages." F1000Research 5
  (2016).

A BibTeX entry for LaTeX users is

  @Article{,
    title = {TCGA Workflow: Analyze cancer genomics and epigenomics data using Bioconductor packages},
    author = {{Silva} and Tiago C and {Colaprico} and {Antonio} and {Olsen} and {Catharina} and {D'Angelo} and {Fulvio} and {Bontempi} and {Gianluca} and {Ceccarelli} and {Michele} and {Noushmehr} and {Houtan}},
    journal = {F1000Research},
    volume = {5},
    year = {2016},
    publisher = {Faculty of 1000 Ltd},
  }

  Mounir, Mohamed, et al. "New functionalities in the TCGAbiolinks
  package for the study and integration of cancer data from GDC and
  GTEx." PLoS computational biology 15.3 (2019): e1006701.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {New functionalities in the TCGAbiolinks package for the study and integration of cancer data from GDC and GTEx},
    author = {{Mounir} and {Mohamed} and {Lucchetta} and {Marta} and {Silva} and Tiago C and {Olsen} and {Catharina} and {Bontempi} and {Gianluca} and {Chen} and {Xi} and {Noushmehr} and {Houtan} and {Colaprico} and {Antonio} and {Papaleo} and {Elena}},
    journal = {PLoS computational biology},
    volume = {15},
    number = {3},
    pages = {e1006701},
    year = {2019},
    publisher = {Public Library of Science},
  }