To cite package ‘opengraph’ in publications use:

Kenny C (2026). opengraph: Process Metadata from the 'Open Graph Protocol'. R package version 0.0.4, https://github.com/christopherkenny/opengraph.

Corresponding BibTeX entry:

  @Manual{,
    title = {opengraph: Process Metadata from the 'Open Graph
      Protocol'},
    author = {Christopher T. Kenny},
    year = {2026},
    note = {R package version 0.0.4},
    url = {https://github.com/christopherkenny/opengraph},
  }