To cite package ‘PhysioIndexR’ in publications use:

  Vinayaka, Krishnapriya V, Lakshmi Pathy T, Amaresh, Gopalareddy K,
  Suresha G, Govindaraj P (2025). _PhysioIndexR: Physiological and
  Stress Indices for Crop Evaluation_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=PhysioIndexR>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PhysioIndexR: Physiological and Stress Indices for Crop Evaluation},
    author = {{Vinayaka} and Vengavasi Krishnapriya and T. {Lakshmi Pathy} and {Amaresh} and K. Gopalareddy and G.S. Suresha and P. Govindaraj},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=PhysioIndexR},
  }