Citazione Stile APA (7a Edizione)

Upfield, A. W. (1986). Man of two tribes. Collier Books, Macmillan Publishing Company.

Citazione stile Chigago Style (17a edizione)

Upfield, Arthur W. Man of Two Tribes. New York: Collier Books, Macmillan Publishing Company, 1986.

Citatione MLA (9a ed.)

Upfield, Arthur W. Man of Two Tribes. Collier Books, Macmillan Publishing Company, 1986.