To cite package ‘PEcAn.LINKAGES’ in publications use:

  Dietze M, Raiho A (2025). _PEcAn.LINKAGES: PEcAn Package for
  Integration of the LINKAGES Model_. R package version 1.7.3.9000,
  <https://github.com/pecanproject/pecan>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PEcAn.LINKAGES: PEcAn Package for Integration of the LINKAGES Model},
    author = {Mike Dietze and Ann Raiho},
    year = {2025},
    note = {R package version 1.7.3.9000},
    url = {https://github.com/pecanproject/pecan},
  }