To cite package ‘grec’ in publications use:

  Lau-Medrano W (2024). _grec: Gradient-Based Recognition of Spatial
  Patterns in Environmental Data_. R package version 1.6.0,
  <https://github.com/luislaum/grec>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {grec: Gradient-Based Recognition of Spatial Patterns in Environmental
Data},
    author = {Wencheng Lau-Medrano},
    year = {2024},
    note = {R package version 1.6.0},
    url = {https://github.com/luislaum/grec},
  }