To cite package ‘oncrawlR’ in publications use:

  Terrasi V (2020). _oncrawlR: Machine Learning for S.E.O_. R package
  version 0.2.0, <https://CRAN.R-project.org/package=oncrawlR>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {oncrawlR: Machine Learning for S.E.O},
    author = {Vincent Terrasi},
    year = {2020},
    note = {R package version 0.2.0},
    url = {https://CRAN.R-project.org/package=oncrawlR},
  }