To cite package ‘Ecfun’ in publications use:

Graves S (2026). Ecfun: Functions for 'Ecdat'. R package version 0.4.1, https://github.com/sbgraves237/ecfun.

Corresponding BibTeX entry:

  @Manual{,
    title = {Ecfun: Functions for 'Ecdat'},
    author = {Spencer Graves},
    year = {2026},
    note = {R package version 0.4.1},
    url = {https://github.com/sbgraves237/ecfun},
  }