APA (7th ed.) Citation

Heckman, D. E., Knower, F. H., & Wagner, P. H. (1956). The man behind the message: A study of some personal characteristics of professional communicators. Ohio State University.

Chicago Style (17th ed.) Citation

Heckman, Dayton Eyster, Franklin Hayward Knower, and Paul H. Wagner. The Man Behind the Message: A Study of Some Personal Characteristics of Professional Communicators. Columbus: Ohio State University, 1956.

MLA (9th ed.) Citation

Heckman, Dayton Eyster, et al. The Man Behind the Message: A Study of Some Personal Characteristics of Professional Communicators. Ohio State University, 1956.