Cita APA (7th ed.)
Tishler, W. H. (2006). Door County's emerald treasure: A history of Peninsula State Park. University of Wisconsin Press.
Cita Chicago (17th ed.)
Tishler, William H. Door County's Emerald Treasure: A History of Peninsula State Park. Madison: University of Wisconsin Press, 2006.
Cita MLA (9th ed.)
Tishler, William H. Door County's Emerald Treasure: A History of Peninsula State Park. University of Wisconsin Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.