APA (7th ed.) Citation

Troup, T. J. (2014). The birth of football's modern 4-3 defense: The seven seasons that changed the NFL. Rowman & Littlefield.

Chicago Style (17th ed.) Citation

Troup, T. J. The Birth of Football's Modern 4-3 Defense: The Seven Seasons That Changed the NFL. Lanham, Maryland: Rowman & Littlefield, 2014.

MLA (8th ed.) Citation

Troup, T. J. The Birth of Football's Modern 4-3 Defense: The Seven Seasons That Changed the NFL. Rowman & Littlefield, 2014.