To cite EpiNow2 in publications use:

Abbott S, Hellewell J, Sherratt K, Gostic K, Hickson J, Badr HS, DeWitt M, Thompson R, EpiForecasts, Funk S (2020). EpiNow2: Estimate Real-Time Case Counts and Time-Varying Epidemiological Parameters. doi: 10.5281/zenodo.3957489.

Corresponding BibTeX entry:

  @Manual{,
    title = {EpiNow2: Estimate Real-Time Case Counts and Time-Varying
      Epidemiological Parameters},
    author = {Sam Abbott and Joel Hellewell and Katharine Sherratt and
      Katelyn Gostic and Joe Hickson and Hamada S. Badr and Michael
      DeWitt and Robin Thompson and {EpiForecasts} and Sebastian Funk},
    year = {2020},
    doi = {10.5281/zenodo.3957489},
  }