APA (7th ed.) Citation

Calhoun, R. L. (1939). What Is Man ? Association Press.

Chicago Style (17th ed.) Citation

Calhoun, Robert Lowry. What Is Man ? Association Press, 1939.

MLA (8th ed.) Citation

Calhoun, Robert Lowry. What Is Man ? Association Press, 1939.

Warning: These citations may not always be 100% accurate.