APA (7th ed.) Citation

Cust, G., & Bird, P. (1972). Tropical freshwater aquaria. Bantam Books.

Chicago Style (17th ed.) Citation

Cust, George, and Peter Bird. Tropical Freshwater Aquaria. Toronto: Bantam Books, 1972.

MLA (9th ed.) Citation

Cust, George, and Peter Bird. Tropical Freshwater Aquaria. Bantam Books, 1972.