To cite package 'copBasic' in publications use:

Asquith, W.H., 2026, copBasic---General Bivariate Copula Theory and Many Utility Functions. R package version 2.2.15, Texas Tech University, Lubbock, Texas.

Corresponding BibTeX entry:

  @Manual{,
    title = {copBasic---General Bivariate Copula Theory and Many
      Utility Functions},
    author = {William H. Asquith},
    year = {2026},
    note = {R package version 2.2.15},
  }