The information film;
a report of the Public Library Inquiry [in co-operation with the Twentieth Century Fund]
By Gloria Waldron, with the assistance of Cecile Starr.

APA Citation

Waldron, G., Social Science Research Council (U.S.). Public Library Inquiry. (1949). The information film: a report of the Public Library Inquiry [in co-operation with the Twentieth Century Fund]. New York: Columbia Univ. Press.

MLA Citation

Waldron, Gloria, and Social Science Research Council (U.S.). Public Library Inquiry. The Information Film: a Report of the Public Library Inquiry [in Co-operation With the Twentieth Century Fund]. New York: Columbia Univ. Press, 1949.

Warning: These citations may not always be complete (especially for serials).