Cita APA (7th ed.)

Sheridan, S. A fighter's heart: One man's journey through the world of fighting. Grove Press.

Cita Chicago (17th ed.)

Sheridan, Sam. A Fighter's Heart: One Man's Journey Through the World of Fighting. New York: Grove Press.

Cita MLA (9th ed.)

Sheridan, Sam. A Fighter's Heart: One Man's Journey Through the World of Fighting. Grove Press.