APA (7th ed.) Citation

Rogers, E. M. (1983). Diffusion of innovations (3rd ed.). Free Press.

Chicago Style (17th ed.) Citation

Rogers, Everett M. Diffusion of Innovations. 3rd ed. New York: Free Press, 1983.

MLA (9th ed.) Citation

Rogers, Everett M. Diffusion of Innovations. 3rd ed. Free Press, 1983.