To cite package ‘MRZero’ in publications use:

  Burgess S, Yavorska O (2024). _MRZero: Diet Mendelian Randomization_.
  R package version 0.2.0, <https://CRAN.R-project.org/package=MRZero>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {MRZero: Diet Mendelian Randomization},
    author = {Stephen Burgess and Olena Yavorska},
    year = {2024},
    note = {R package version 0.2.0},
    url = {https://CRAN.R-project.org/package=MRZero},
  }