To cite package ‘yfhist’ in publications use:

  Foster J (2026). _yfhist: Yahoo Finance 'history' API_. R package
  version 0.1.4, <https://github.com/jasonjfoster/hist>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {yfhist: Yahoo Finance 'history' API},
    author = {Jason Foster},
    year = {2026},
    note = {R package version 0.1.4},
    url = {https://github.com/jasonjfoster/hist},
  }