To cite wbCorr in publications use:

  Küng P (2023). _wbCorr: Bivariate Within- and Between-Cluster
  Correlations_. University of Zürich. R package version 0.3.1.
  https://github.com/Pascal-Kueng/wbCorr.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {wbCorr: Bivariate Within- and Between-Cluster Correlations},
    author = {Pascal Küng},
    organization = {University of Zürich},
    year = {2023},
    note = {R package version 0.3.1. https://github.com/Pascal-Kueng/wbCorr},
  }