To cite package ‘occupancy’ in publications use:

O'Neill B (2021). occupancy: Probability Functions for Occupancy Distributions. R package version 1.2, https://github.com/ben-oneill/occupancy.

Corresponding BibTeX entry:

  @Manual{,
    title = {occupancy: Probability Functions for Occupancy
      Distributions},
    author = {Ben O'Neill},
    year = {2021},
    note = {R package version 1.2},
    url = {https://github.com/ben-oneill/occupancy},
  }