To cite package ‘MBESS’ in publications use:

  Kelley K (2023). _MBESS: The MBESS R Package_. R package version
  4.9.3, <https://github.com/yelleknek/mbess>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {MBESS: The MBESS R Package},
    author = {Ken Kelley},
    year = {2023},
    note = {R package version 4.9.3},
    url = {https://github.com/yelleknek/mbess},
  }