To cite package ‘knn.covertree’ in publications use:

Angerer P, Crane D (2025). knn.covertree: An Accurate kNN Implementation with Multiple Distance Measures. R package version 1.1, https://github.com/flying-sheep/knn.covertree.

Corresponding BibTeX entry:

  @Manual{,
    title = {knn.covertree: An Accurate kNN Implementation with
      Multiple Distance Measures},
    author = {Philipp Angerer and David Crane},
    year = {2025},
    note = {R package version 1.1},
    url = {https://github.com/flying-sheep/knn.covertree},
  }