To cite package ‘PhenoSpectra’ in publications use:

  Mahmoud M (2025). _PhenoSpectra: Multispectral Data Analysis and
  Visualization_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=PhenoSpectra>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PhenoSpectra: Multispectral Data Analysis and Visualization},
    author = {Medhat Mahmoud},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=PhenoSpectra},
  }