Cita APA (7th ed.)
Howells, W. W. (1962). The heathens: Primitive man and his religions. Doubleday & Company.
Cita Chicago (17th ed.)
Howells, W. W. The Heathens: Primitive Man and His Religions. Garden City, New York: Doubleday & Company, 1962.
Cita MLA (9th ed.)
Howells, W. W. The Heathens: Primitive Man and His Religions. Doubleday & Company, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.