APA (7th ed.) Citation

Clarke, A. C., & Benford, G. (1990). Beyond the fall of night (Uncorrected proof for limited distribution.). Putnam.

Chicago Style (17th ed.) Citation

Clarke, Arthur C., and Gregory Benford. Beyond the Fall of Night. Uncorrected proof for limited distribution. New York: Putnam, 1990.

MLA (9th ed.) Citation

Clarke, Arthur C., and Gregory Benford. Beyond the Fall of Night. Uncorrected proof for limited distribution. Putnam, 1990.