To cite labeltodendro in publications use:

Vahid Partovi Nia, David A. Stephens (2011). Dendrogram Representation of Stochastic Clustering. in Probability: Interpretation, Theory and Applications, 203-218.

Corresponding BibTeX entry:

  @InBook{,
    booktitle = {Probability: Interpretation, Theory and Applications},
    title = {Dendrogram Representation of Stochastic Clustering},
    author = {Vahid Partovi Nia and David A. Stephens},
    editor = {Yuriy S. Shmaliy},
    year = {2011},
    chapter = {6},
    pages = {203--218},
    url =
      {https://www.novapublishers.com/catalog/product_info.php?products_id=28702&osCsid=b},
    publisher = {Nova Publishers},
  }