APA (7th ed.) Citation

Prince, G. M. (1970). The practice of creativity: A manual for dynamic group problem solving. Harper & Row.

Chicago Style (17th ed.) Citation

Prince, George M. The Practice of Creativity: A Manual for Dynamic Group Problem Solving. New York: Harper & Row, 1970.

MLA (9th ed.) Citation

Prince, George M. The Practice of Creativity: A Manual for Dynamic Group Problem Solving. Harper & Row, 1970.