APA (7th ed.) Citation

(1995). P. T. Barnum: America's greatest showman (1. ed.). Knopf.

Chicago Style (17th ed.) Citation

P. T. Barnum: America's Greatest Showman. 1. ed. New York: Knopf, 1995.

MLA (9th ed.) Citation

P. T. Barnum: America's Greatest Showman. 1. ed. Knopf, 1995.