APA (7th ed.) Citation

Daniken, E. v., & Heron, M. (1972). Gods from outher space: Return to the stars or evidence for the impossible. Econ-Verlag.

Chicago Style (17th ed.) Citation

Daniken, Erich von, and Michael Heron. Gods from Outher Space: Return to the Stars or Evidence for the Impossible. New York: Econ-Verlag, 1972.

MLA (8th ed.) Citation

Daniken, Erich von, and Michael Heron. Gods from Outher Space: Return to the Stars or Evidence for the Impossible. Econ-Verlag, 1972.

Warning: These citations may not always be 100% accurate.