Cita APA (7a ed.)

Däniken, E. v., & Heron, M. (1970). Chariots of the Gods?: Unsolved mysteries of the past. Bantam.

Cita Chicago Style (17a ed.)

Däniken, Erich von, y Michael Heron. Chariots of the Gods?: Unsolved Mysteries of the Past. New York: Bantam, 1970.

Cita MLA (9a ed.)

Däniken, Erich von, y Michael Heron. Chariots of the Gods?: Unsolved Mysteries of the Past. Bantam, 1970.