To cite nzffdr in publications use:

Lee, F., & Young, N. (2021). nzffdr: an R package to import, clean and update data from the New Zealand Freshwater Fish Database. bioRxiv. doi.org/10.1101/2021.06.22.449519

Corresponding BibTeX entry:

  @Article{,
    title = {nzffdr: an R package to import, clean and update data from
      the New Zealand Freshwater Fish Database},
    author = {Finnbar Lee and Nick Young},
    journal = {bioRxiv},
    year = {2021},
    url = {https://doi.org/10.1101/2021.06.22.449519},
  }