To cite package ‘PredictionR’ in publications use:

  M. Barakat H, M. Khaled O, A. Ghonem H (2020). _PredictionR:
  Prediction for Future Data from any Continuous Distribution_. R
  package version 1.0-12,
  <https://CRAN.R-project.org/package=PredictionR>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PredictionR: Prediction for Future Data from any Continuous Distribution},
    author = {H. {M. Barakat} and O. {M. Khaled} and Hadeer {A. Ghonem}},
    year = {2020},
    note = {R package version 1.0-12},
    url = {https://CRAN.R-project.org/package=PredictionR},
  }