To cite package ‘forestSAS’ in publications use:

  Chai Z (2024). _forestSAS: Forest Spatial Structure Analysis
  Systems_. R package version 2.0.4,
  <https://CRAN.R-project.org/package=forestSAS>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {forestSAS: Forest Spatial Structure Analysis Systems},
    author = {Zongzheng Chai},
    year = {2024},
    note = {R package version 2.0.4},
    url = {https://CRAN.R-project.org/package=forestSAS},
  }