To cite package ‘ratdat’ in publications use:

Ernest SM, Brown JH, Valone TJ, Culshaw-Maurer MJ, White EP (2023). ratdat: Portal Project Teaching Database. R package version 1.1.0, https://CRAN.R-project.org/package=ratdat.

Corresponding BibTeX entry:

  @Manual{,
    title = {ratdat: Portal Project Teaching Database},
    author = {S.K. Morgan Ernest and James H. Brown and Thomas J.
      Valone and Michael J. Culshaw-Maurer and Ethan P. White},
    year = {2023},
    note = {R package version 1.1.0},
    url = {https://CRAN.R-project.org/package=ratdat},
  }