To cite package ‘growthrates’ in publications use:

  Challen R (2024). _growthrates: Estimate Incidence, Proportions and
  Exponential Growth Rates_. R package version 0.2.0, ,
  <https://github.com/bristol-vaccine-centre/growthrates>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {growthrates: Estimate Incidence, Proportions and Exponential Growth Rates},
    author = {Robert Challen},
    year = {2024},
    note = {R package version 0.2.0, 
},
    url = {https://github.com/bristol-vaccine-centre/growthrates},
  }