To cite package ‘hassediagrams’ in publications use:

  Michaelides D, Bate S, Chatfield M (2026). _hassediagrams: Hasse
  Diagram of the Layout Structure and Restricted Layout Structure_. R
  package version 2.1,
  <https://CRAN.R-project.org/package=hassediagrams>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {hassediagrams: Hasse Diagram of the Layout Structure and Restricted Layout
Structure},
    author = {Damianos Michaelides and Simon Bate and Marion Chatfield},
    year = {2026},
    note = {R package version 2.1},
    url = {https://CRAN.R-project.org/package=hassediagrams},
  }