APA (7e ed.) Bronvermelding

Darwin, C. The Origin of Species by Means of Natural Selection Or, the Preservation of Favoured Races in the Struggle for Life, 6th Edition.

Chicago (17e ed.) Bronvermelding

Darwin, Charles. The Origin of Species by Means of Natural Selection Or, the Preservation of Favoured Races in the Struggle for Life, 6th Edition.

MLA (9e ed.) Bronvermelding

Darwin, Charles. The Origin of Species by Means of Natural Selection Or, the Preservation of Favoured Races in the Struggle for Life, 6th Edition.

Let op: Deze citaties zijn niet altijd 100% accuraat.