To cite package ‘ggtime’ in publications use:

  O'Hara-Wild M, Huang C, Kay M, Hyndman R (2026). _ggtime: Grammar of
  Graphics and Plot Helpers for Time Series Visualization_. R package
  version 0.2.0.9000, <https://github.com/mitchelloharawild/ggtime>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ggtime: Grammar of Graphics and Plot Helpers for Time Series
Visualization},
    author = {Mitchell O'Hara-Wild and Cynthia A. Huang and Matthew Kay and Rob Hyndman},
    year = {2026},
    note = {R package version 0.2.0.9000},
    url = {https://github.com/mitchelloharawild/ggtime},
  }