To cite gwasrapidd in publications use:

  Ramiro Magno, Ana-Teresa Maia, gwasrapidd: an R package to query,
  download and wrangle GWAS Catalog data, Bioinformatics, btz605, 2
  August 2019, Pages 1-2, https://doi.org/10.1093/bioinformatics/btz605

A BibTeX entry for LaTeX users is

  @Article{,
    title = {gwasrapidd: an R package to query, download and wrangle GWAS Catalog data},
    author = {Ramiro Magno and Ana-Teresa Maia},
    journal = {Bioinformatics},
    year = {2019},
    pages = {1--2},
    url = {https://doi.org/10.1093/bioinformatics/btz605},
  }