To cite package ‘sdmvspecies’ in publications use:

Kong X (2015). sdmvspecies: Create Virtual Species for Species Distribution Modelling. R package version 0.3.2, https://github.com/howl-anderson/sdmvspecies.

Corresponding BibTeX entry:

  @Manual{,
    title = {sdmvspecies: Create Virtual Species for Species
      Distribution Modelling},
    author = {Xiaoquan Kong},
    year = {2015},
    note = {R package version 0.3.2},
    url = {https://github.com/howl-anderson/sdmvspecies},
  }