To cite package ‘PSPclean’ in publications use:

  Eddy I (2026). _PSPclean: Sources and standardizes permanent sample
  plot data_. R package version 1.0.0.9007,
  <https://github.com/ianmseddy/pspclean>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PSPclean: Sources and standardizes permanent sample plot data},
    author = {Ian M S Eddy},
    year = {2026},
    note = {R package version 1.0.0.9007},
    url = {https://github.com/ianmseddy/pspclean},
  }
