Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

McClelland, David C. autor. The Roots of Consciousness. Princeton, New Jersey: D. Van Nostrand Company, Inc, 1964.

Cita MLA (9a ed.)

McClelland, David C. autor. The Roots of Consciousness. D. Van Nostrand Company, Inc, 1964.