APA-referens (7:e uppl.)

Garrard, G. (2012). Ecocriticism (Second edition.). Routledge.

Chicago-referens (17:e uppl.)

Garrard, Greg. Ecocriticism. Second edition. Abingdon, Oxon ; New York: Routledge, 2012.

MLA-referens (8:e uppl.)

Garrard, Greg. Ecocriticism. Second edition. Routledge, 2012.