APA (7th ed.) Citation

Gunter, M. A., Estes, T. H., & Schwab, J. H. (1990). Instruction: A models approach. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Gunter, Mary Alice, Thomas H. Estes, and Jan Hasbrouck Schwab. Instruction: A Models Approach. Boston: Allyn and Bacon, 1990.

MLA (9th ed.) Citation

Gunter, Mary Alice, et al. Instruction: A Models Approach. Allyn and Bacon, 1990.