APA-referens (7:e uppl.)
ebrary, Inc, Kohler, T. A., & Varien, M. (2012). Emergence and collapse of early villages: Models of central mesa verde archaeology. University of California Press.
Chicago-referens (17:e uppl.)
ebrary, Inc, Timothy A. Kohler, och Mark Varien. Emergence and Collapse of Early Villages: Models of Central Mesa Verde Archaeology. Berkeley: University of California Press, 2012.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Emergence and Collapse of Early Villages: Models of Central Mesa Verde Archaeology. University of California Press, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.