The methods within the package can be cited as:

  Tal Galili (2015). dendextend: an R package for visualizing,
  adjusting, and comparing trees of hierarchical clustering.
  Bioinformatics. DOI: 10.1093/bioinformatics/btv428

A BibTeX entry for LaTeX users is

  @Article{,
    author = {Tal Galili},
    title = {dendextend: an R package for visualizing, adjusting, and comparing trees of hierarchical clustering},
    journal = {Bioinformatics},
    year = {2015},
    doi = {10.1093/bioinformatics/btv428},
    url = {https://doi.org/10.1093/bioinformatics/btv428},
    eprint = {https://academic.oup.com/bioinformatics/article-pdf/31/22/3718/17122682/btv428.pdf},
  }

This free open-source software implements academic research by the
authors and co-workers. If you use it, please support the project by
citing the appropriate journal articles.