Citazione Stile APA (7a Edizione)

Parks, P. (1976). Underwater life: The world you never see. Homlyn.

Citazione stile Chigago Style (17a edizione)

Parks, Peter. Underwater Life: The World You Never See. London: Homlyn, 1976.

Citatione MLA (9a ed.)

Parks, Peter. Underwater Life: The World You Never See. Homlyn, 1976.