To cite package ‘ggspec’ in publications use:

  Lee C (2026). _ggspec: Extract and Compare 'ggplot2' Plot
  Specifications as Tidy Data Frames_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=ggspec>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ggspec: Extract and Compare 'ggplot2' Plot Specifications as Tidy Data
Frames},
    author = {Clement Lee},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=ggspec},
  }