APA (7th ed.) Citation

Rogers, E. M. (1995). Diffusion of innovations (4th ed.). Free Press.

Chicago Style (17th ed.) Citation

Rogers, Everett M. Diffusion of Innovations. 4th ed. New York [etc.]: Free Press, 1995.

MLA (9th ed.) Citation

Rogers, Everett M. Diffusion of Innovations. 4th ed. Free Press, 1995.

Warning: These citations may not always be 100% accurate.