APA (7th ed.) Citation

O'Brien, E. (1971). Zee & Co. Penguin.

Chicago Style (17th ed.) Citation

O'Brien, Edna. Zee & Co. Harmondsworth: Penguin, 1971.

MLA (8th ed.) Citation

O'Brien, Edna. Zee & Co. Penguin, 1971.

Warning: These citations may not always be 100% accurate.