APA (7th ed.) Citation

Walker, D. F., & Hess, R. D. (1984). Instructional software: Principles and perspectives for design and use. Wadsworth Pub. Co..

Chicago Style (17th ed.) Citation

Walker, Decker F., and Robert D. Hess. Instructional Software: Principles and Perspectives for Design and Use. Belmont, Calif.: Wadsworth Pub. Co., 1984.

MLA (8th ed.) Citation

Walker, Decker F., and Robert D. Hess. Instructional Software: Principles and Perspectives for Design and Use. Wadsworth Pub. Co., 1984.