APA (7th ed.) Citation

Davis, R. H., Alexander, L. T., & Yelon, S. L. (1974). Learning system design: An approach to the improvement of instruction. McGraw Hill Book.

Chicago Style (17th ed.) Citation

Davis, Robert H., Lawrence T. Alexander, and Stephen L. Yelon. Learning System Design: An Approach to the Improvement of Instruction. Nueva York: McGraw Hill Book, 1974.

MLA (9th ed.) Citation

Davis, Robert H., et al. Learning System Design: An Approach to the Improvement of Instruction. McGraw Hill Book, 1974.