APA (7e ed.) Bronvermelding

Darwin, C., & Quammen, D. (2008). On the origin of species: By means of natural selection, or the preservation of favoured races in the struggle for life (Illustrated ed.). Sterling Pub.

Chicago (17e ed.) Bronvermelding

Darwin, Charles, en David Quammen. On the Origin of Species: By Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life. Illustrated ed. New York, NY: Sterling Pub, 2008.

MLA (9e ed.) Bronvermelding

Darwin, Charles, en David Quammen. On the Origin of Species: By Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life. Illustrated ed. Sterling Pub, 2008.