To cite package ‘spStack’ in publications use:

  Pan S, Banerjee S (2024). _spStack: Bayesian Geostatistics Using
  Predictive Stacking_. R package version 1.0.1,
  <https://github.com/span-18/spstack-dev>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {spStack: Bayesian Geostatistics Using Predictive Stacking},
    author = {Soumyakanti Pan and Sudipto Banerjee},
    year = {2024},
    note = {R package version 1.0.1},
    url = {https://github.com/span-18/spstack-dev},
  }