To cite package ‘anclik’ in publications use:

  Eaton J (2023). _anclik: Likelihood for ANC Sentinel Surveillance
  Data_. R package version 0.4, <https://github.com/jeffeaton/anclik>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {anclik: Likelihood for ANC Sentinel Surveillance Data},
    author = {Jeff Eaton},
    year = {2023},
    note = {R package version 0.4},
    url = {https://github.com/jeffeaton/anclik},
  }