Ray, M. L., Ward, S., & Reed, J. B. (1974). New directions for advertising pretesting research. Marketing Science Institute.
Chicago Style (17th ed.) CitationRay, Michael L., Scott Ward, and Jerome B. Reed. New Directions for Advertising Pretesting Research. Cambridge, Mass.: Marketing Science Institute, 1974.
MLA (9th ed.) CitationRay, Michael L., et al. New Directions for Advertising Pretesting Research. Marketing Science Institute, 1974.
Warning: These citations may not always be 100% accurate.