Citazione Stile APA (7a Edizione)
Apps, J. W. (2005). Ringlingville USA: The stupendous story of seven siblings and their stunning circus success. Wisconsin Historical Society Press.
Citazione stile Chigago Style (17a edizione)
Apps, Jerold W. Ringlingville USA: The Stupendous Story of Seven Siblings and Their Stunning Circus Success. Madison, Wis.: Wisconsin Historical Society Press, 2005.
Citatione MLA (9a ed.)
Apps, Jerold W. Ringlingville USA: The Stupendous Story of Seven Siblings and Their Stunning Circus Success. Wisconsin Historical Society Press, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.