APA-Zitierstil (7. Ausg.)

Howells, W. W. (1963). Back of history: The story of our own origins (Rev. ed.). Doubleday.

Chicago-Zitierstil (17. Ausg.)

Howells, William White. Back of History: The Story of Our Own Origins. Rev. ed. Garden City, N.Y: Doubleday, 1963.

MLA-Zitierstil (9. Ausg.)

Howells, William White. Back of History: The Story of Our Own Origins. Rev. ed. Doubleday, 1963.