To cite package ‘marcxmlr’ in publications use:

  Isella L (2026). _marcxmlr: Faithful and Scalable MARCXML Parsing_. R
  package version 0.4.0, <https://github.com/larry77/marcxmlr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {marcxmlr: Faithful and Scalable MARCXML Parsing},
    author = {Lorenzo Isella},
    year = {2026},
    note = {R package version 0.4.0},
    url = {https://github.com/larry77/marcxmlr},
  }