To cite package ‘mas’ in publications use:

  Xavier A, Xu S (2025). _mas: Multi-Population Association Studies_. R
  package version 0.4, <https://github.com/alenxav/mas>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {mas: Multi-Population Association Studies},
    author = {Alencar Xavier and Shizhong Xu},
    year = {2025},
    note = {R package version 0.4},
    url = {https://github.com/alenxav/mas},
  }