To cite package ‘tidycorrgram’ in publications use:

  Zhang X (2026). _tidycorrgram: Tidy Correlation Matrices and
  'ggplot2' Correlograms_. R package version 0.1.0,
  <https://github.com/zhangx60/tidycorrgram>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {tidycorrgram: Tidy Correlation Matrices and 'ggplot2' Correlograms},
    author = {Xinyu Zhang},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/zhangx60/tidycorrgram},
  }