To cite Rage in publications use:

Jones OR, Barks P, Stott IM, James TD, Levin SC, Petry WK, Capdevila P, Che-Castaldo J, Jackson J, Römer G, Schuette C, Thomas CC, Salguero-Gómez R (2021). “Rcompadre and Rage - two R packages to facilitate the use of the COMPADRE and COMADRE databases and calculation of life history traits from matrix population models.” bioRxiv, 2021.04.26.441330. doi: 10.1101/2021.04.26.441330.

Corresponding BibTeX entry:

  @Article{,
    title = {Rcompadre and Rage - two {R} packages to facilitate the
      use of the {COMPADRE} and {COMADRE} databases and calculation of
      life history traits from matrix population models},
    author = {Owen R. Jones and Patrick Barks and Iain M Stott and
      Tamora D James and Sam C Levin and William K Petry and Pol
      Capdevila and Judy Che-Castaldo and John Jackson and Gesa Römer
      and Caroline Schuette and Chelsea C Thomas and Roberto
      Salguero-Gómez},
    journal = {bioRxiv},
    year = {2021},
    pages = {2021.04.26.441330},
    doi = {10.1101/2021.04.26.441330},
  }