APA (7th ed.) Citation

Clarke, A. C., & Benford, G. (1990). Beyond the fall of night. Putnam.

Chicago Style (17th ed.) Citation

Clarke, Arthur C., and Gregory Benford. Beyond the Fall of Night. New York: Putnam, 1990.

MLA (9th ed.) Citation

Clarke, Arthur C., and Gregory Benford. Beyond the Fall of Night. Putnam, 1990.