APA (7th ed.) Citation

Morris, J. D., & Whitcomb, J. C. (2012). The global flood: Unlocking earth's geologic history. Institute for Creation Research.

Chicago Style (17th ed.) Citation

Morris, John David, and John Clement Whitcomb. The Global Flood: Unlocking Earth's Geologic History. Dallas, TX: Institute for Creation Research, 2012.

MLA (9th ed.) Citation

Morris, John David, and John Clement Whitcomb. The Global Flood: Unlocking Earth's Geologic History. Institute for Creation Research, 2012.