APA (7th ed.) Citation

Smith, P. L., & Ragan, T. J. (1999). Instructional design (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Smith, Patricia L., and Tillman J. Ragan. Instructional Design. 2nd ed. New York: Wiley, 1999.

MLA (9th ed.) Citation

Smith, Patricia L., and Tillman J. Ragan. Instructional Design. 2nd ed. Wiley, 1999.