To cite package ‘runexp’ in publications use:

Sauer A, Merkes S (2021). runexp: Softball Run Expectancy using Markov Chains and Simulation. R package version 0.2.1, https://CRAN.R-project.org/package=runexp.

Corresponding BibTeX entry:

  @Manual{,
    title = {runexp: Softball Run Expectancy using Markov Chains and
      Simulation},
    author = {Annie Sauer and Sierra Merkes},
    year = {2021},
    note = {R package version 0.2.1},
    url = {https://CRAN.R-project.org/package=runexp},
  }