To cite covid19.analytics in publications use:

Ponce M, Sandhel A (2021). “covid19.analytics: An R Package to Obtain, Analyze and Visualize Data from the Coronavirus Disease Pandemic.” Journal of Open Source Software, 6(59). doi: 10.21105/joss.02995.

Corresponding BibTeX entry:

  @Article{,
    title = {covid19.analytics: An R Package to Obtain, Analyze and
      Visualize Data from the Coronavirus Disease Pandemic},
    author = {Marcelo Ponce and Amit Sandhel},
    journal = {Journal of Open Source Software},
    year = {2021},
    volume = {6},
    number = {59},
    doi = {10.21105/joss.02995},
  }