Citazione APA

Earl Campbell. (1999). The Earl Campbell story: A football great's battle with panic disorder. Ontario, Canada: ECW Press.

Stile di citazione Chicago

Earl Campbell. The Earl Campbell Story: A Football Great's Battle With Panic Disorder. Ontario, Canada: ECW Press, 1999.

Citazione MLA

Earl Campbell. The Earl Campbell Story: A Football Great's Battle With Panic Disorder. Ontario, Canada: ECW Press, 1999.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.