To cite spmodel in publications use:

Dumelle M, Higham M, Ver Hoef J (2023). “spmodel: Spatial statistical modeling and prediction in R.” PLOS ONE, 18(3), 1–32. doi:10.1371/journal.pone.0282524. https://doi.org/10.1371/journal.pone.0282524.

Corresponding BibTeX entry:

  @Article{,
    title = {{spmodel}: Spatial statistical modeling and prediction in
      {R}},
    author = {Michael Dumelle and Matt Higham and Jay M. {Ver Hoef}},
    journal = {PLOS ONE},
    year = {2023},
    volume = {18},
    number = {3},
    pages = {1--32},
    doi = {10.1371/journal.pone.0282524},
    url = {https://doi.org/10.1371/journal.pone.0282524},
  }