To cite package ‘PDIndex’ in publications use:

  Pandit D, Ghose D (2026). _PDIndex: Disease Intensity and Progress
  Curve Indices for Plant Pathology_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=PDIndex>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PDIndex: Disease Intensity and Progress Curve Indices for Plant Pathology},
    author = {Dr. Pramit Pandit and Dr. Bikramjeet Ghose},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=PDIndex},
  }