Cita APA

Winchell, C. M. (1967). Guide to reference books (8th.). American Library Association.

Chicago Edition Citation

Winchell, Constance M. Guide to Reference Books. 8th. Chicago: American Library Association, 1967.

Cita MLA

Winchell, Constance M. Guide to Reference Books. 8th. American Library Association, 1967.