APA-ийн эшлэл(7 дахь хэвлэлт)

Apps, J. W. (2005). Ringlingville USA: The stupendous story of seven siblings and their stunning circus success. Wisconsin Historical Society Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Apps, Jerold W. Ringlingville USA: The Stupendous Story of Seven Siblings and Their Stunning Circus Success. Madison, Wis.: Wisconsin Historical Society Press, 2005.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Apps, Jerold W. Ringlingville USA: The Stupendous Story of Seven Siblings and Their Stunning Circus Success. Wisconsin Historical Society Press, 2005.