APA način citiranja

Malthus, T., & Huxley, J. O. (1959). On Populatioon: Three Essays.

Čikaški stil citiranja

Malthus, Thomas, i Julian Ozborn Huxley. On Populatioon: Three Essays. Calcutta, 1959.

MLA način citiranja

Malthus, Thomas, i Julian Ozborn Huxley. On Populatioon: Three Essays. 1959.