To cite package ‘OneSampleMR’ in publications use:

  Palmer T, Spiller W, Sanderson E (2023). _OneSampleMR: One Sample
  Mendelian Randomization and Instrumental Variable Analyses_. MRC
  Integrative Epidemiology Unit, University of Bristol, Bristol, UK.
  <https://remlapmot.github.io/OneSampleMR/>.

A BibTeX entry for LaTeX users is

  @Manual{onesamplemr,
    title = {{OneSampleMR: One Sample Mendelian Randomization and Instrumental Variable
Analyses}},
    author = {Tom Palmer and Wes Spiller and Eleanor Sanderson},
    year = {2023},
    organization = {MRC Integrative Epidemiology Unit, University of Bristol},
    address = {Bristol, UK},
    url = {https://remlapmot.github.io/OneSampleMR/},
  }