Citazione Stile APA (7a Edizione)

Russell-Hunter, W. D. (1968). A biology of lower invertebrates (1a. ed.). The Macmillan Company.

Citazione stile Chigago Style (17a edizione)

Russell-Hunter, W. D. A Biology of Lower Invertebrates. 1a. ed. Toronto: The Macmillan Company, 1968.

Citatione MLA (9a ed.)

Russell-Hunter, W. D. A Biology of Lower Invertebrates. 1a. ed. The Macmillan Company, 1968.