To cite package ‘DBCVindex’ in publications use:

  Jaskowiak P (2025). _DBCVindex: Calculates the Density-Based
  Clustering Validation (DBCV) Index_. R package version 1.4,
  <https://CRAN.R-project.org/package=DBCVindex>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {DBCVindex: Calculates the Density-Based Clustering Validation (DBCV) Index},
    author = {Pablo Andretta Jaskowiak},
    year = {2025},
    note = {R package version 1.4},
    url = {https://CRAN.R-project.org/package=DBCVindex},
  }