To cite package ‘sedonafns’ in publications use:

  Dunnington D (2026). _sedonafns: Apache SedonaDB Function Definitions
  and Documentation_. R package version 0.4.0,
  <https://github.com/apache/sedona-db>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {sedonafns: Apache SedonaDB Function Definitions and Documentation},
    author = {Dewey Dunnington},
    year = {2026},
    note = {R package version 0.4.0},
    url = {https://github.com/apache/sedona-db},
  }