To cite rTRM in publications use:

  Diego Diez, Andrew P. Hutchins and Diego Miranda-Saavedra. Systematic
  identification of transcriptional regulatory modules from
  protein-protein interaction networks. Nucleic Acids Research, 2014.
  42 (1) e6.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Systematic identification of transcriptional regulatory modules from protein-protein interaction networks},
    author = {Diego Diez and Andrew P. Hutchins and Diego Miranda-Saavedra},
    year = {2014},
    journal = {Nucleic Acids Research},
    volume = {42},
    number = {1},
    pages = {e6-e6},
    doi = {10.1093/nar/gkt913},
  }