To cite package ‘DiscoRhythm’ in publications use:

  Matthew Carlucci, Algimantas Kriščiūnas, Haohan Li, Povilas Gibas,
  Karolis Koncevičius, Art Petronis, Gabriel Oh, DiscoRhythm: an
  easy-to-use web application and R package for discovering
  rhythmicity, Bioinformatics, Volume 36, Issue 6, 15 March 2020, Pages
  1952–1954, https://doi.org/10.1093/bioinformatics/btz834

A BibTeX entry for LaTeX users is

  @Article{,
    title = {DiscoRhythm: an easy-to-use web application and R package for discovering rhythmicity},
    author = {Matthew Carlucci and Algimantas Kriščiūnas and Haohan Li and Povilas Gibas and Karolis Koncevičius and Art Petronis and Gabriel Oh},
    year = {2020},
    issue = {1367-4803},
    volume = {36},
    number = {6},
    pages = {1952-1954},
    month = {3},
    eprint = {https://academic.oup.com/bioinformatics/article-pdf/36/6/1952/32915461/btz834.pdf},
    journal = {Bioinformatics},
    doi = {10.1093/bioinformatics/btz834},
    url = {https://doi.org/10.1093/bioinformatics/btz834},
  }