APA (7th ed.) Citation

Ornstein, R. E. E. (1991). The evolution of consciousness: Of Darwin, Freud, and cranial fire. Simon & Schuster.

Chicago Style (17th ed.) Citation

Ornstein, Robert E.(Robert Evan). The Evolution of Consciousness: Of Darwin, Freud, and Cranial Fire. New York: Simon & Schuster, 1991.

MLA (9th ed.) Citation

Ornstein, Robert E.(Robert Evan). The Evolution of Consciousness: Of Darwin, Freud, and Cranial Fire. Simon & Schuster, 1991.