APA (7th ed.) Citation

Gowan, J. C., Demos, G. D., & Kokaska, C. J. (1980). The guidance of exceptional children: A book of readings (2nd ed.). Longman.

Chicago Style (17th ed.) Citation

Gowan, John Curtis, George D. Demos, and Charles J. Kokaska. The Guidance of Exceptional Children: A Book of Readings. 2nd ed. New York: Longman, 1980.

MLA (9th ed.) Citation

Gowan, John Curtis, et al. The Guidance of Exceptional Children: A Book of Readings. 2nd ed. Longman, 1980.