Guide to reference books.
APA Citation
Winchell, C. M. (Constance Mabel)., Mudge, I. Gilbert., American Library Association. Guide to reference books. Eighth edition. Chicago: American Library Association.
MLA Citation
Winchell, Constance M. (Constance Mabel), 1896-1983, Isadore Gilbert Mudge, and American Library Association. Guide to Reference Books. Eighth edition. Chicago: American Library Association,
Warning: These citations may not always be complete (especially for serials).