Cita APA (7a ed.)

Däniken, E. v., & Heron, M. (2017). Chariots of the gods?: Unsolved mysteries of the past. Souvenir.

Cita Chicago Style (17a ed.)

Däniken, Erich von, y Michael Heron. Chariots of the Gods?: Unsolved Mysteries of the Past. London: Souvenir, 2017.

Cita MLA (9a ed.)

Däniken, Erich von, y Michael Heron. Chariots of the Gods?: Unsolved Mysteries of the Past. Souvenir, 2017.