To cite the sportyR R package in publications, use:

  Ross Drucker (2020). sportyR: Plot Scaled 'ggplot' Representations of
  Sports Playing Surfaces. R package version 2.4.5. Retrieved from
  https://sportyR.sportsdataverse.org/

A BibTeX entry for LaTeX users is

  @Misc{drucker_sportyR,
    author = {Ross Drucker},
    title = {sportyR: Plot Scaled 'ggplot' Representations of Sports Playing Surfaces.},
    url = {https://sportyR.sportsdataverse.org/},
    doi = {10.32614/CRAN.package.sportyR},
    year = {2020},
    note = {R package version 2.4.5},
  }