To cite package ‘GSDA’ in publications use:

  Cao X, Pounds S (2021). _GSDA: Gene Set Distance Analysis (GSDA)_. R
  package version 1.0, <https://github.com/xueyuancao/gsda>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {GSDA: Gene Set Distance Analysis (GSDA)},
    author = {Xueyuan Cao and Stanley Pounds},
    year = {2021},
    note = {R package version 1.0},
    url = {https://github.com/xueyuancao/gsda},
  }