APA (7th ed.) Citation

West, C. K., & Farmer, J. A. (1991). Instructional design: Implications from cognitive science. Prentice-Hall.

Chicago Style (17th ed.) Citation

West, Charles K., and James A. Farmer. Instructional Design: Implications from Cognitive Science. Englewood Cliffs, N.J: Prentice-Hall, 1991.

MLA (9th ed.) Citation

West, Charles K., and James A. Farmer. Instructional Design: Implications from Cognitive Science. Prentice-Hall, 1991.