Citazione Stile APA (7a Edizione)
Sunday, B. (2005). The sawdust trail: Billy Sunday in his own words. University of Iowa Press.
Citazione stile Chigago Style (17a edizione)
Sunday, Billy. The Sawdust Trail: Billy Sunday in His Own Words. Iowa City, Iowa: University of Iowa Press, 2005.
Citatione MLA (9a ed.)
Sunday, Billy. The Sawdust Trail: Billy Sunday in His Own Words. University of Iowa Press, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.