APA

Annual Conference of the Graduate Library School, Winger H. W. & Smith R. D. (1976). Deterioration and preservation of library materials. Chicago, Illinois: University of Chicago.

Chicago

Annual Conference of the Graduate Library School, Winger Howard W and Smith Richard Daniel. 1976. Deterioration and preservation of library materials. Chicago, Illinois: University of Chicago.

Harvard

Annual Conference of the Graduate Library School, Winger H. W. and Smith R. D. (1976). Deterioration and preservation of library materials. Chicago, Illinois: University of Chicago.

MLA

Annual Conference of the Graduate Library School, Winger Howard W and Smith Richard Daniel. Deterioration and preservation of library materials. Chicago, Illinois: University of Chicago. 1976.