APA (7th ed.) Citation
DeVito, J. A. (1993). Messages: Building interpersonal communication skills (2nd.ed.). Harper Collins.
Chicago Style (17th ed.) Citation
DeVito, Joseph A. Messages: Building Interpersonal Communication Skills. 2nd.ed. New York: Harper Collins, 1993.
MLA (9th ed.) Citation
DeVito, Joseph A. Messages: Building Interpersonal Communication Skills. 2nd.ed. Harper Collins, 1993.
Warning: These citations may not always be 100% accurate.