To cite the incidence package in publications use:

Kamvar ZN, Cai J, Pulliam JR, Schumacher J, Jombart T (2019). “Epidemic curves made easy using the R package incidence [version 1; referees: awaiting peer review].” F1000Research, 8(139). https://doi.org/10.12688/f1000research.18002.1.

To cite the specific version of incidence package in publications use:

Jombart T, Kamvar ZN, FitzJohn R, Cai J, Bhatia S, Schumacher J, Pulliam JR (2020). incidence: Compute, Handle, Plot and Model Incidence of Dated Events. R package version 1.7.3, https://doi.org/10.5281/zenodo.2584018.

Corresponding BibTeX entries:

  @Article{,
    title = {Epidemic curves made easy using the R package incidence
      [version 1; referees: awaiting peer review]},
    author = {Zhian N. Kamvar and Jun Cai and Juliet R.C. Pulliam and
      Jakob Schumacher and Thibaut Jombart},
    journal = {F1000Research},
    year = {2019},
    volume = {8},
    number = {139},
    url = {https://doi.org/10.12688/f1000research.18002.1},
  }

  @Manual{,
    title = {incidence: Compute, Handle, Plot and Model Incidence of
      Dated Events},
    author = {Thibaut Jombart and Zhian N. Kamvar and Rich FitzJohn and
      Jun Cai and Sangeeta Bhatia and Jakob Schumacher and Juliet R.C.
      Pulliam},
    year = {2020},
    note = {R package version 1.7.3},
    url = {https://doi.org/10.5281/zenodo.2584018},
  }