APA (7th ed.) Citation

Johnson, D. M. (1972). A systematic introduction to the psychology of thinking. Harper & Row.

Chicago Style (17th ed.) Citation

Johnson, Donald McEwen. A Systematic Introduction to the Psychology of Thinking. New York: Harper & Row, 1972.

MLA (9th ed.) Citation

Johnson, Donald McEwen. A Systematic Introduction to the Psychology of Thinking. Harper & Row, 1972.