To cite TripleR in publications use:

Schönbrodt, F. D., Back, M. D., & Schmukle, S. C. (2012). TripleR: An R package for social relations analyses based on round-robin designs. Behavior Research Methods, 44, 455-470. doi:10.3758/s13428-011-0150-4

Corresponding BibTeX entry:

  @Article{,
    title = {{TripleR:} An R package for social relations analyses
      based on round-robin designs},
    volume = {44},
    doi = {10.3758/s13428-011-0150-4},
    number = {2},
    journal = {Behavior Research Methods},
    author = {{Schönbrodt} and F. D. and {Back} and M. D. and
      {Schmukle} and S. C.},
    year = {2012},
    pages = {455--470},
  }