To cite package ‘genSEIR’ in publications use:

  Korkmaz S (2021). _genSEIR: Predict Epidemic Curves with Generalized
  SEIR Modeling_. R package version 0.1.1,
  <https://CRAN.R-project.org/package=genSEIR>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {genSEIR: Predict Epidemic Curves with Generalized SEIR Modeling},
    author = {Selcuk Korkmaz},
    year = {2021},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=genSEIR},
  }