APA (7th ed.) Citation
Davidson, W. P., & Boylan, J. (1982). Mass media: Systems and effects (2nd ed.). Holt.
Chicago Style (17th ed.) Citation
Davidson, W. Phillips, and James Boylan. Mass Media: Systems and Effects. 2nd ed. New York: Holt, 1982.
MLA (9th ed.) Citation
Davidson, W. Phillips, and James Boylan. Mass Media: Systems and Effects. 2nd ed. Holt, 1982.
Warning: These citations may not always be 100% accurate.