To cite package ‘urbnthemes’ in publications use:

Williams AR, Ueyama K, Narayanan A, Chartoff B (2025). urbnthemes: Additional theme and utilities for "ggplot2" in the Urban Institute style. R package version 0.0.3, https://github.com/urbaninstitute/urbnthemes.

Corresponding BibTeX entry:

  @Manual{,
    title = {urbnthemes: Additional theme and utilities for "ggplot2"
      in the Urban Institute style},
    author = {Aaron R. Williams and Kyle Ueyama and Ajjit Narayanan and
      Ben Chartoff},
    year = {2025},
    note = {R package version 0.0.3},
    url = {https://github.com/urbaninstitute/urbnthemes},
  }