APA (7th ed.) Citation

Winchell, C. M. (1968). Guide to reference books (8. ed., 3rd Impr.). American Library Association.

Chicago Style (17th ed.) Citation

Winchell, Constance M. Guide to Reference Books. 8. ed., 3rd Impr. Chicago: American Library Association, 1968.

MLA (9th ed.) Citation

Winchell, Constance M. Guide to Reference Books. 8. ed., 3rd Impr. American Library Association, 1968.