To cite package ‘loder’ in publications use:

  Clayden J, Vandevenne L (2022). _loder: Dependency-Free Access to PNG
  Image Files_. R package version 0.2.1,
  <https://github.com/jonclayden/loder>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {loder: Dependency-Free Access to PNG Image Files},
    author = {Jon Clayden and Lode Vandevenne},
    year = {2022},
    note = {R package version 0.2.1},
    url = {https://github.com/jonclayden/loder},
  }