To cite package ‘prevtoinc’ in publications use:

  Willrich N (2019). _prevtoinc: Prevalence to Incidence Calculations
  for Point-Prevalence Studies in a Nosocomial Setting_. R package
  version 0.12.0, <https://CRAN.R-project.org/package=prevtoinc>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {prevtoinc: Prevalence to Incidence Calculations for Point-Prevalence
Studies in a Nosocomial Setting},
    author = {Niklas Willrich},
    year = {2019},
    note = {R package version 0.12.0},
    url = {https://CRAN.R-project.org/package=prevtoinc},
  }