To cite package ‘RJcluster’ in publications use:

  Rahman S, Johnson V, Subba Rao S, Shudde R (2022). _RJcluster: A Fast
  Clustering Algorithm for High Dimensional Data Based on the Gram
  Matrix Decomposition_. R package version 3.2.4,
  <https://CRAN.R-project.org/package=RJcluster>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {RJcluster: A Fast Clustering Algorithm for High Dimensional Data Based on
the Gram Matrix Decomposition},
    author = {Shahina Rahman and Valen E. Johnson and Suhasini {Subba Rao} and Rachael Shudde},
    year = {2022},
    note = {R package version 3.2.4},
    url = {https://CRAN.R-project.org/package=RJcluster},
  }