To cite package ‘geopsych’ in publications use:

Zhang S (2025). geopsych: Methods of Applied Psychology and Psychometrics in Geographical Analysis. R package version 0.1.0, https://github.com/zhangsui921/geopsych.

Corresponding BibTeX entry:

  @Manual{,
    title = {geopsych: Methods of Applied Psychology and Psychometrics
      in Geographical Analysis},
    author = {Sui Zhang},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://github.com/zhangsui921/geopsych},
  }