To cite package ‘corona’ in publications use:

van Schalkwyk J (2020). corona: Coronavirus ('Rona') Data Exploration. R package version 0.3.0, https://CRAN.R-project.org/package=corona.

Corresponding BibTeX entry:

  @Manual{,
    title = {corona: Coronavirus ('Rona') Data Exploration},
    author = {Jo {van Schalkwyk}},
    year = {2020},
    note = {R package version 0.3.0},
    url = {https://CRAN.R-project.org/package=corona},
  }