To cite package bispdep in publications use:

Melo C, Melo O, Melo S (2024). bispdep: Statistical Tools for Bivariate Spatial Dependence Analysis.. R package version 1.0-4, https://CRAN.R-project.org/package=bispdep.

Corresponding BibTeX entry:

  @Manual{,
    title = {bispdep: Statistical Tools for Bivariate Spatial
      Dependence Analysis.},
    author = {C. Melo and O. Melo and S. Melo},
    year = {2024},
    url = {https://CRAN.R-project.org/package=bispdep},
    note = {R package version 1.0-4},
  }