APA (7th ed.) Citation

Ziegler & Magnuson. (1983). Knock-knocks, limericks and other silly sayings. Children Press.

Chicago Style (17th ed.) Citation

Ziegler and Magnuson. Knock-knocks, Limericks and Other Silly Sayings. Chicago: Children Press, 1983.

MLA (8th ed.) Citation

Ziegler and Magnuson. Knock-knocks, Limericks and Other Silly Sayings. Children Press, 1983.

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