To cite package ‘costdecade’ in publications use:

Verlander J (2026). costdecade: Price Durability by the Decade, Not the Receipt. R package version 0.1.0, https://github.com/scrapertweeter3-prog/costdecade.

Corresponding BibTeX entry:

  @Manual{,
    title = {costdecade: Price Durability by the Decade, Not the
      Receipt},
    author = {James Verlander},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/scrapertweeter3-prog/costdecade},
  }