To cite package ‘leontief’ in publications use:

  Vargas M (2026). _leontief: Input-Output Analysis_. R package version
  0.5, <https://CRAN.R-project.org/package=leontief>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {leontief: Input-Output Analysis},
    author = {Mauricio Vargas},
    year = {2026},
    note = {R package version 0.5},
    url = {https://CRAN.R-project.org/package=leontief},
  }