Please cite the paper below for the trackViewer package.

  Ou J. Zhu L. trackViewer: a Bioconductor package for interactive and
  integrative visualization of multi-omics data. Nature Methods 16,
  453–454 (2019)

A BibTeX entry for LaTeX users is

  @Article{,
    title = {trackViewer: a Bioconductor package for interactive and integrative visualization of multi-omics data},
    author = {Jianhong Ou and Lihua Julie Zhu},
    journal = {Nature Methods},
    volume = {16},
    year = {2019},
    pages = {453–454},
    url = {https://doi.org/10.1038/s41592-019-0430-y},
    doi = {10.1038/s41592-019-0430-y},
  }