To cite package ‘mrbayes’ in publications use:

  Uche-Ikonne O, Dondelinger F, Palmer T (2021). “Software Application
  Profile: Bayesian estimation of inverse variance weighted and
  MR-Egger models for two-sample Mendelian randomization studies -
  mrbayes.” _International Journal of Epidemiology_, *50*(1), 43-49.
  doi:10.1093/ije/dyaa191 <https://doi.org/10.1093/ije/dyaa191>.

A BibTeX entry for LaTeX users is

  @Article{mrbayes,
    author = {Okezie Uche-Ikonne and Frank Dondelinger and Tom Palmer},
    title = {{Software Application Profile: Bayesian estimation of inverse variance weighted and MR-Egger models for two-sample Mendelian randomization studies -- mrbayes}},
    journal = {International Journal of Epidemiology},
    volume = {50},
    number = {1},
    pages = {43--49},
    year = {2021},
    doi = {10.1093/ije/dyaa191},
  }