To cite package ‘RadialMR’ in publications use:

  Bowden J, Spiller W, Del Greco F, Sheehan N, Thompson J, Minelli C,
  Davey Smith G (2018). “Improving the visualization, interpretation
  and analysis of two-sample summary data Mendelian randomization via
  the Radial plot and Radial regression.” _International Journal of
  Epidemiology_, *47*(4), 1264-1278. doi:10.1093/ije/dyy265
  <https://doi.org/10.1093/ije/dyy265>.

A BibTeX entry for LaTeX users is

  @Article{radialmr,
    title = {{Improving the visualization, interpretation and analysis of two-sample summary data Mendelian randomization via the Radial plot and Radial regression}},
    author = {J. Bowden and W. Spiller and F. {Del Greco} and N. Sheehan and J. Thompson and C. Minelli and G. {Davey Smith}},
    year = {2018},
    journal = {International Journal of Epidemiology},
    volume = {47},
    number = {4},
    pages = {1264--1278},
    doi = {10.1093/ije/dyy265},
  }