To cite dodgr in publications use:

Mark Padgham, Andreas Petutschnig, Robin Lovelace, Andrew Smith (2018). dodgr (Distances on Directed Graphs) URL https://cran.r-project.org/package=dodgr

Corresponding BibTeX entry:

  @Misc{,
    title = {dodgr: Distances on Directed Graphs},
    author = {Mark Padgham and Andreas Petutschnig and Robin Lovelace
      and Andrew Smith},
    howpublished = {https://cran.r-project.org/package=dodgr},
    year = {2018},
  }