APA (7th ed.) Citation

Jeffries. (2006). Only a duck will do. Pocket books.

Chicago Style (17th ed.) Citation

Jeffries. Only a Duck Will Do. New york: Pocket books, 2006.

MLA (9th ed.) Citation

Jeffries. Only a Duck Will Do. Pocket books, 2006.

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