To cite package ‘rtide’ in publications use:

  Thorley J, Miller L, Fleishman A (2024). _rtide: Tide Heights_. R
  package version 0.0.11, <https://github.com/millerlp/rtide>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rtide: Tide Heights},
    author = {Joe Thorley and Luke Miller and Abram Fleishman},
    year = {2024},
    note = {R package version 0.0.11},
    url = {https://github.com/millerlp/rtide},
  }