APA (7e ed.) Bronvermelding
Malthus, T. (1960). On population: Three essays. The new American library.
Chicago (17e ed.) Bronvermelding
Malthus, Thomas. On Population: Three Essays. New York: The new American library, 1960.
MLA (9e ed.) Bronvermelding
Malthus, Thomas. On Population: Three Essays. The new American library, 1960.
Let op: Deze citaties zijn niet altijd 100% accuraat.