APA-referens

Risley, R. (1971). Tropical marine aquaria: The natural system. George Allen & Unwin.

Chicago-stil citat

Risley, R.A. Tropical Marine Aquaria: The Natural System. London: George Allen & Unwin, 1971.

MLA-referens

Risley, R.A. Tropical Marine Aquaria: The Natural System. George Allen & Unwin, 1971.