APA (7th ed.) Citation

Duffy, J., & Schaeffer, M. S. (2002). Triumph over tragedy: September 11 and the rebirth of a business. Wiley.

Chicago Style (17th ed.) Citation

Duffy, John, and Mary S. Schaeffer. Triumph over Tragedy: September 11 and the Rebirth of a Business. Hoboken, N.J.: Wiley, 2002.

MLA (9th ed.) Citation

Duffy, John, and Mary S. Schaeffer. Triumph over Tragedy: September 11 and the Rebirth of a Business. Wiley, 2002.