To cite package ‘DPtree’ in publications use:

Ning S (2018). DPtree: Dirichlet-Based Polya Tree. R package version 1.0.1, https://CRAN.R-project.org/package=DPtree.

Corresponding BibTeX entry:

  @Manual{,
    title = {DPtree: Dirichlet-Based Polya Tree},
    author = {Shaoyang Ning},
    year = {2018},
    note = {R package version 1.0.1},
    url = {https://CRAN.R-project.org/package=DPtree},
  }