To cite package ‘pmml’ in publications use:

  Bolotov D, Jena T, Williams G, Lin W, Hahsler M, Ishwaran H, Kogalur
  U, Guha R (2025). _pmml: Generate PMML for Various Models_. R package
  version 2.5.2, , <https://github.com/softwareag/r-pmml>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {pmml: Generate PMML for Various Models},
    author = {Dmitriy Bolotov and Tridivesh Jena and Graham Williams and Wen-Ching Lin and Michael Hahsler and Hemant Ishwaran and Udaya B. Kogalur and Rajarshi Guha},
    year = {2025},
    note = {R package version 2.5.2, 
},
    url = {https://github.com/softwareag/r-pmml},
  }