To cite package ‘lgrdata’ in publications use:

Duursma R (2019). lgrdata: Example Datasets for a Learning Guide to R. R package version 0.1.1, https://github.com/remkoduursma/lgrdata.

Corresponding BibTeX entry:

  @Manual{,
    title = {lgrdata: Example Datasets for a Learning Guide to R},
    author = {Remko Duursma},
    year = {2019},
    note = {R package version 0.1.1},
    url = {https://github.com/remkoduursma/lgrdata},
  }