Cita APA (7th ed.)

Freeman, M. (2012). Undefeated: Inside the 1972 Miami Dolphins' perfect season. It Books : an imprint of HarperCollins.

Cita Chicago (17th ed.)

Freeman, Michael. Undefeated: Inside the 1972 Miami Dolphins' Perfect Season. New York: It Books : an imprint of HarperCollins, 2012.

Cita MLA (8th ed.)

Freeman, Michael. Undefeated: Inside the 1972 Miami Dolphins' Perfect Season. It Books : an imprint of HarperCollins, 2012.