To cite package ‘showtext’ in publications use:

Qiu Y (2026). showtext: Using Fonts More Easily in R Graphs. R package version 0.9-8, https://CRAN.R-project.org/package=showtext.

Corresponding BibTeX entry:

  @Manual{,
    title = {showtext: Using Fonts More Easily in R Graphs},
    author = {Yixuan Qiu},
    year = {2026},
    note = {R package version 0.9-8},
    url = {https://CRAN.R-project.org/package=showtext},
  }