To cite package ‘potentiomap’ in publications use:

  Cordero E (2026). _potentiomap: Build Potentiometric Surfaces and
  Hydraulic-Gradient Arrows_. R package version 0.2.0,
  <https://github.com/el-cordero/potentiomap>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {potentiomap: Build Potentiometric Surfaces and Hydraulic-Gradient Arrows},
    author = {Elvin Cordero},
    year = {2026},
    note = {R package version 0.2.0},
    url = {https://github.com/el-cordero/potentiomap},
  }