APA (7th ed.) Citation

Quigley, C. N., & Nilsen, W. D. (1973). The world of mankind: Reinforcement activities (Teacher's ed.). Follett Pub. Co..

Chicago Style (17th ed.) Citation

Quigley, Charles N., and Wedel D. Nilsen. The World of Mankind: Reinforcement Activities. Teacher's ed. Chicago: Follett Pub. Co., 1973.

MLA (9th ed.) Citation

Quigley, Charles N., and Wedel D. Nilsen. The World of Mankind: Reinforcement Activities. Teacher's ed. Follett Pub. Co., 1973.