APA

Winchell C. M., . (1967). Guide to reference book. E. U. A: American library asociation.

Chicago

Winchell Constance M, . 1967. Guide to reference book. E. U. A: American library asociation.

Harvard

Winchell C. M., . (1967). Guide to reference book. E. U. A: American library asociation.

MLA

Winchell Constance M, . Guide to reference book. E. U. A: American library asociation. 1967.