APA (7th ed.) Citation

Werfel, F. V., & Newmark, M. (1944). Between heaven and earth. Philosophical library.

Chicago Style (17th ed.) Citation

Werfel, Franz V., and Maxim Newmark. Between Heaven and Earth. New York: Philosophical library, 1944.

MLA (9th ed.) Citation

Werfel, Franz V., and Maxim Newmark. Between Heaven and Earth. Philosophical library, 1944.

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