APA (7th ed.) Citation

Däniken, E. v. (1970). Return to the stars: Evidence for the impossible. Souvenir.

Chicago Style (17th ed.) Citation

Däniken, Erich von. Return to the Stars: Evidence for the Impossible. London: Souvenir, 1970.

MLA (9th ed.) Citation

Däniken, Erich von. Return to the Stars: Evidence for the Impossible. Souvenir, 1970.