To cite package ‘MR2’ in publications use:

  Bottolo L, Zuber V (2023). _MR2: Bayesian multi-response Mendelian
  randomisation_. R package version 0.1.0,
  <https://github.com/lb664/mr2>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {MR2: Bayesian multi-response Mendelian randomisation},
    author = {Leonardo Bottolo and Verena Zuber},
    year = {2023},
    note = {R package version 0.1.0},
    url = {https://github.com/lb664/mr2},
  }