To cite the R package 'annotatr' in publications use:

  Cavalcante RG, Sartor MA. annotatr: genomic regions in context.
  Bioinformatics. (2017) 33(15):2381-2383.
  doi:10.1093/bioinformatics/btx183

A BibTeX entry for LaTeX users is

  @Article{,
    title = {annotatr: genomic regions in context.},
    author = {Raymond G Cavalcante and Maureen A Sartor},
    year = {2017},
    journal = {Bioinformatics},
    note = {R package version 1.31.0},
  }

This free open-source software implements academic research by the
authors and co-workers. If you use it, please support the project by
citing the appropriate journal articles.