APA (7th ed.) Citation

Schoenfeld, W. N. (1970). The Theory of reinforcement schedules. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Schoenfeld, William N. The Theory of Reinforcement Schedules. New York: Appleton-Century-Crofts, 1970.

MLA (9th ed.) Citation

Schoenfeld, William N. The Theory of Reinforcement Schedules. Appleton-Century-Crofts, 1970.

Warning: These citations may not always be 100% accurate.