The effects of mass media.
Foreword by Paul F. Lazarsfeld.

APA Citation

Klapper, J. T., Social Science Research Council (U.S.) Public Library Inquiry. (1949). The effects of mass media. New York: Columbia University, Bureau of Applied Social Research.

MLA Citation

Klapper, Joseph T, and Social Science Research Council (U.S.) Public Library Inquiry. The Effects of Mass Media. New York: Columbia University, Bureau of Applied Social Research, 1949.

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