APA (7th ed.) Citation

Lewin, K. (1938). The conceptual representation and the measurement of psychological forces. Duke University Press, Johnson Reprint Corp..

Chicago Style (17th ed.) Citation

Lewin, Kurt. The Conceptual Representation and the Measurement of Psychological Forces. Durham, N.C. : New York: Duke University Press, Johnson Reprint Corp., 1938.

MLA (9th ed.) Citation

Lewin, Kurt. The Conceptual Representation and the Measurement of Psychological Forces. Duke University Press, Johnson Reprint Corp., 1938.