To cite package ‘fahb’ in publications use:

  Wilson D (2026). _fahb: Design and Analysis of Pilot Trials Assessing
  Recruitment Feasibility_. R package version 1.0.0.9000,
  <https://github.com/dtwilson/fahb>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {fahb: Design and Analysis of Pilot Trials Assessing Recruitment
Feasibility},
    author = {Duncan Wilson},
    year = {2026},
    note = {R package version 1.0.0.9000},
    url = {https://github.com/dtwilson/fahb},
  }