To cite package ‘ggpca’ in publications use:

Li Y (2026). ggpca: Publication-Ready PCA, t-SNE, and UMAP Plots. R package version 0.1.3, https://github.com/yaoxiangli/ggpca.

Corresponding BibTeX entry:

  @Manual{,
    title = {ggpca: Publication-Ready PCA, t-SNE, and UMAP Plots},
    author = {Yaoxiang Li},
    year = {2026},
    note = {R package version 0.1.3},
    url = {https://github.com/yaoxiangli/ggpca},
  }