Simplified market research,
by Frank R. Coutant ... and J. Russell Doubman.
APA Citation
Coutant, F. Raymond., Doubman, J. Russell. (1935). Simplified market research. Philadelphia, Pa.: Walther printing house.
MLA Citation
Coutant, Frank Raymond, b. 1885, and John Russell Doubman. Simplified Market Research. Philadelphia, Pa.: Walther printing house, 1935.
Warning: These citations may not always be complete (especially for serials).