APA (7e ed.) Bronvermelding

Campbell. City of Forests, City of Farms. Cornell University Press.

Chicago (17e ed.) Bronvermelding

Campbell. City of Forests, City of Farms. Cornell University Press.

MLA (8e ed.) Bronvermelding

Campbell. City of Forests, City of Farms. Cornell University Press.

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