To cite package ‘CopernicusMarine’ in publications use:

  de Vries P (2024). _CopernicusMarine: Search Download and Handle Data
  from Copernicus Marine Service Information_. R package version 0.2.4,
  <https://CRAN.R-project.org/package=CopernicusMarine>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {CopernicusMarine: Search Download and Handle Data from Copernicus Marine Service
Information},
    author = {Pepijn {de Vries}},
    year = {2024},
    note = {R package version 0.2.4},
    url = {https://CRAN.R-project.org/package=CopernicusMarine},
  }