Cita APA (7th ed.)
Theler, J. L., & Boszhardt, R. F. (2003). Twelve millennia: Archaeology of the upper Mississippi River Valley. University of Iowa Press.
Cita Chicago (17th ed.)
Theler, James L., i Robert F. Boszhardt. Twelve Millennia: Archaeology of the Upper Mississippi River Valley. Iowa City: University of Iowa Press, 2003.
Cita MLA (9th ed.)
Theler, James L., i Robert F. Boszhardt. Twelve Millennia: Archaeology of the Upper Mississippi River Valley. University of Iowa Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.