To cite package ‘occumb’ in publications use:

  Fukaya K, Takahashi M (2024). _occumb: Site Occupancy Modeling for
  Environmental DNA Metabarcoding_. R package version 1.1.0.9008, ,
  <https://github.com/fukayak/occumb>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {occumb: Site Occupancy Modeling for Environmental DNA Metabarcoding},
    author = {Keiichi Fukaya and Mika Takahashi},
    year = {2024},
    note = {R package version 1.1.0.9008, 
},
    url = {https://github.com/fukayak/occumb},
  }