APA (7th ed.) Citation

Gnagey, W. J. (1975). Maintaining discipline in classroom instruction. Macmillan.

Chicago Style (17th ed.) Citation

Gnagey, William J. Maintaining Discipline in Classroom Instruction. New York: Macmillan, 1975.

MLA (9th ed.) Citation

Gnagey, William J. Maintaining Discipline in Classroom Instruction. Macmillan, 1975.