APA (7th ed.) Citation

Werfel, F., & Arlt, G. O. (1976). Star of the unborn. Bantam Books.

Chicago Style (17th ed.) Citation

Werfel, Franz, and Gustave O. Arlt. Star of the Unborn. New York: Bantam Books, 1976.

MLA (9th ed.) Citation

Werfel, Franz, and Gustave O. Arlt. Star of the Unborn. Bantam Books, 1976.