To cite package ‘memo’ in publications use:

Meilstrup P (2025). memo: Hashmaps and Memoization (In-Memory Caching of Repeated Computations). R package version 1.1.2, https://github.com/crowding/memo.

Corresponding BibTeX entry:

  @Manual{,
    title = {memo: Hashmaps and Memoization (In-Memory Caching of
      Repeated Computations)},
    author = {Peter Meilstrup},
    year = {2025},
    note = {R package version 1.1.2},
    url = {https://github.com/crowding/memo},
  }