To cite grainscape in publications use:

Chubaty A, Galpern P, Doctolero S (2020). “The R toolbox grainscape for modelling and visualizing landscape connectivity using spatially-explicit networks.” Methods in Ecology and Evolution, 11(4), 591–595. doi: 10.1111/2041-210X.13350.

Chubaty A, Galpern P, Doctolero S (2020). grainscape: Landscape Connectivity, Habitat, and Protected Area Networks. R package version 0.4.3, https://CRAN.R-project.org/package=grainscape.

Corresponding BibTeX entries:

  @Article{,
    title = {The {R} toolbox {grainscape} for modelling and visualizing
      landscape connectivity using spatially-explicit networks},
    author = {Alex M Chubaty and Paul Galpern and Sam C Doctolero},
    journal = {Methods in Ecology and Evolution},
    year = {2020},
    volume = {11},
    number = {4},
    pages = {591--595},
    doi = {10.1111/2041-210X.13350},
  }

  @Manual{,
    title = {{grainscape}: Landscape Connectivity, Habitat, and
      Protected Area Networks},
    author = {Alex M Chubaty and Paul Galpern and Sam Doctolero},
    year = {2020},
    note = {R package version 0.4.3},
    url = {https://CRAN.R-project.org/package=grainscape},
  }