To cite package ‘FWRGB’ in publications use:

  Misra T, Arora A, Marwaha S, Kumar S, Ray M, Kumar S, Majumder S
  (2021). _FWRGB: Fresh Weight Determination from Visual Image of the
  Plant_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=FWRGB>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {FWRGB: Fresh Weight Determination from Visual Image of the Plant},
    author = {Tanuj Misra and Alka Arora and Sudeep Marwaha and Shailendra Kumar and Mrinmoy Ray and Sudhir Kumar and Sayanti Guha Majumder},
    year = {2021},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=FWRGB},
  }