To cite Spbsampling in publications use:

Pantalone F, Benedetti R, Pierismoni F (2022). “Spbsampling: An R Package for Spatially Balanced Sampling.” Journal of Statistical Software, Code Snippets, 103(2), 1–22. doi:10.18637/jss.v103.c02.

Corresponding BibTeX entry:

  @Article{,
    title = {{Spbsampling}: An {R} Package for Spatially Balanced
      Sampling},
    author = {Francesco Pantalone and Roberto Benedetti and Federica
      Pierismoni},
    journal = {Journal of Statistical Software, Code Snippets},
    year = {2022},
    volume = {103},
    number = {2},
    pages = {1--22},
    doi = {10.18637/jss.v103.c02},
  }