To cite performance in publications use:

Lüdecke D, Makowski D, Waggoner P, Patil I (2020). “performance: Assessment of Regression Models Performance.” CRAN. doi: 10.5281/zenodo.3952174, R package, https://easystats.github.io/performance.

Corresponding BibTeX entry:

  @Article{,
    title = {performance: Assessment of Regression Models Performance},
    author = {Daniel Lüdecke and Dominique Makowski and Philip Waggoner
      and Indrajeet Patil},
    journal = {CRAN},
    year = {2020},
    note = {R package},
    doi = {10.5281/zenodo.3952174},
    url = {https://easystats.github.io/performance},
  }