APA (7th ed.) Citation

McClelland, D. C. (1964). The roots of consciousness. Van Nostrand.

Chicago Style (17th ed.) Citation

McClelland, David C. The Roots of Consciousness. Princeton, N.J.: Van Nostrand, 1964.

MLA (9th ed.) Citation

McClelland, David C. The Roots of Consciousness. Van Nostrand, 1964.