APA (7th ed.) Citation

Winchell, C. M. (1954). Guide to reference books (7th ed.). American Library Association.

Chicago Style (17th ed.) Citation

Winchell, Constance M. Guide to Reference Books. 7th ed. Chicago: American Library Association, 1954.

MLA (8th ed.) Citation

Winchell, Constance M. Guide to Reference Books. 7th ed. American Library Association, 1954.

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