To cite spatialEco in publications use:

Evans JS (2014). spatialEco. R package version 0.1-0, http://CRAN.R-project.org/package=spatialEco.

Corresponding BibTeX entry:

  @Manual{spatialEco-package,
    title = {spatialEco},
    author = {Jeffrey S. Evans},
    year = {2014},
    note = {R package version 0.1-0},
    url = {http://CRAN.R-project.org/package=spatialEco},
  }