To cite cit in publications use:

Millstein J, Chen G, Breton C (2016). “cit: hypothesis testing software for mediation analysis in genomic applications.” Bioinformatics, 32. ISSN 1367-4803, doi: 10.1093/bioinformatics/btw135, https://doi.org/10.1093/bioinformatics/btw135.

Use this if you are using the CRAN version of cit:

Millstein J (2021). cit: Causal Inference Test. R package version 2.3.1, https://cran.r-project.org/package=cit.

Corresponding BibTeX entries:

  @Article{,
    title = {cit: hypothesis testing software for mediation analysis in
      genomic applications},
    author = {Joshua Millstein and Gary Chen and Carrie Breton},
    journal = {Bioinformatics},
    year = {2016},
    month = {aug},
    volume = {32},
    issue = {15},
    doi = {10.1093/bioinformatics/btw135},
    url = {https://doi.org/10.1093/bioinformatics/btw135},
    issn = {1367-4803},
  }

  @Manual{,
    title = {{{cit: Causal Inference Test}}},
    author = {Joshua Millstein},
    year = {2021},
    note = {R package version 2.3.1},
    publisher = {{CRAN}},
    url = {https://cran.r-project.org/package=cit},
  }