To cite rfaRm in publications use:

  L Selles Vidal, R Ayala, GB Stan, R Ledesma-Amaro. rfaRm: An R
  client-side interface to facilitate the analysis of the Rfam database
  of RNA families. PLoS ONE 2021, 16(1):e0245280. doi:
  10.1371/journal.pone.0245280

A BibTeX entry for LaTeX users is

  @Article{,
    title = {rfaRm: An R client-side interface to facilitate the analysis of the Rfam database of RNA families},
    author = {Lara {Selles Vidal} and Rafael Ayala and Guy-Bart Stan and Rodrigo Ledesma-Amaro},
    year = {2021},
    journal = {PLoS ONE},
    volume = {16},
    issue = {1},
    pages = {e0245280},
    doi = {10.1371/journal.pone.0245280},
  }