To cite spatialEco in publications use:

Evans JS (2019). spatialEco. R package version 1.2-0, https://github.com/jeffreyevans/spatialEco.

Corresponding BibTeX entry:

  @Manual{spatialEco-package,
    title = {spatialEco},
    author = {Jeffrey S. Evans},
    year = {2019},
    note = {R package version 1.2-0},
    url = {https://github.com/jeffreyevans/spatialEco},
  }