To cite scoringRules in publications use:

Jordan A, Krüger F, Lerch S (2019). “Evaluating Probabilistic Forecasts with scoringRules.” Journal of Statistical Software, 90(12), 1–37. doi: 10.18637/jss.v090.i12.

Corresponding BibTeX entry:

  @Article{,
    title = {Evaluating Probabilistic Forecasts with {scoringRules}},
    author = {Alexander Jordan and Fabian Kr\"uger and Sebastian
      Lerch},
    journal = {Journal of Statistical Software},
    year = {2019},
    volume = {90},
    number = {12},
    pages = {1--37},
    doi = {10.18637/jss.v090.i12},
  }