To cite package ‘hf’ in publications use:

Tolentino Jr. J (2026). hf: Head Loss Calculations for Pipelines. R package version 0.0.0.9000, https://github.com/joaobtj/hf.

Corresponding BibTeX entry:

  @Manual{,
    title = {hf: Head Loss Calculations for Pipelines},
    author = {Joao Batista {Tolentino Jr.}},
    year = {2026},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/joaobtj/hf},
  }