To cite package ‘DCSmooth’ in publications use:

  Schaefer B (2021). _DCSmooth: Nonparametric Regression and Bandwidth
  Selection for Spatial Models_. R package version 1.1.2,
  <https://CRAN.R-project.org/package=DCSmooth>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {DCSmooth: Nonparametric Regression and Bandwidth Selection for Spatial
Models},
    author = {Bastian Schaefer},
    year = {2021},
    note = {R package version 1.1.2},
    url = {https://CRAN.R-project.org/package=DCSmooth},
  }