To cite package ‘spEcula’ in publications use:

  Lv W, Lei Y (2024). _spEcula: Spatial Prediction Methods In R_. R
  package version 0.1.3.9900, , <https://github.com/spatlyu/specula>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {spEcula: Spatial Prediction Methods In R},
    author = {Wenbo Lv and Yangyang Lei},
    year = {2024},
    note = {R package version 0.1.3.9900, 
},
    url = {https://github.com/spatlyu/specula},
  }