To cite package ‘FusioMR’ in publications use:

  Kang B, Feng S (2026). _FusioMR: Flexible, Unified and Versatile
  Mendelian Randomization_. R package version 2.0.0,
  <https://github.com/kangbw702/fusiomr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {FusioMR: Flexible, Unified and Versatile Mendelian Randomization},
    author = {Bowei Kang and Sihao Feng},
    year = {2026},
    note = {R package version 2.0.0},
    url = {https://github.com/kangbw702/fusiomr},
  }