APA (7th ed.) Citation

Harmer, M., & Wilford, L. (1955). The true book of the circus. Childrens Press.

Chicago Style (17th ed.) Citation

Harmer, Mabel, and Loran Wilford. The True Book of the Circus. Chicago: Childrens Press, 1955.

MLA (9th ed.) Citation

Harmer, Mabel, and Loran Wilford. The True Book of the Circus. Childrens Press, 1955.

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