Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Johnson, Donald M. Systematic Introduction to the Psychology of Thinking. New York [etc.]: Harper & Row, 1972.

Cita MLA (9a ed.)

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