APA (7th ed.) Citation

McCullough, D. G. (1987). The Johnstown flood (2nd Touchstone ed.). Simon & Schuster.

Chicago Style (17th ed.) Citation

McCullough, David G. The Johnstown Flood. 2nd Touchstone ed. New York: Simon & Schuster, 1987.

MLA (9th ed.) Citation

McCullough, David G. The Johnstown Flood. 2nd Touchstone ed. Simon & Schuster, 1987.