To cite package ‘Qtlizer’ in publications use:

  Munz M, Wohlers I, Simon E, Reinberger T, Busch H, Schaefer A and
  Erdmann J (2020) Qtlizer: comprehensive QTL annotation of GWAS
  results. Scientific Reports. doi:10.1038/s41598-020-75770-7

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Qtlizer: comprehensive QTL annotation of GWAS results},
    author = {Matthias Munz and Inken Wohlers and Eric Simon and Tobias Reinberger and Hauke Busch and Arne Schaefer and Jeanette Erdmann},
    year = {2020},
    journal = {Scientific Reports},
    doi = {doi.org/10.1038/s41598-020-75770-7},
    url = {https://www.nature.com/articles/s41598-020-75770-7},
  }