APA (7th ed.) Citation

Cotlow, L. N. (1971). The twilight of the primitive. Macmillan.

Chicago Style (17th ed.) Citation

Cotlow, Lewis N. The Twilight of the Primitive. New York: Macmillan, 1971.

MLA (9th ed.) Citation

Cotlow, Lewis N. The Twilight of the Primitive. Macmillan, 1971.