To cite the 'pbv' package in publications use:

Robitzsch, A. (2018). pbv: Probabilities for Bivariate Normal Distribution. R package version 0.2-16. https://CRAN.R-project.org/package=pbv

Corresponding BibTeX entry:

  @Manual{,
    title = {pbv: Probabilities for Bivariate Normal Distribution},
    author = {Alexander Robitzsch},
    year = {2018},
    note = {R package version 0.2-16},
    url = {https://CRAN.R-project.org/package=pbv},
  }