To cite package ‘kkmeans’ in publications use:

  Berlinski JD, Maitra R (2025). “Computational Improvements to the
  Kernel k-Means Clustering Algorithm.” _Statistical Analysis and Data
  Mining_, *18*(4), e70032. doi:10.1002/sam.70032
  <https://doi.org/10.1002/sam.70032>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Computational Improvements to the Kernel $k$-Means Clustering Algorithm},
    author = {Joshua D. Berlinski and Ranjan Maitra},
    journal = {Statistical Analysis and Data Mining},
    year = {2025},
    volume = {18},
    number = {4},
    pages = {e70032},
    doi = {10.1002/sam.70032},
  }