APA-viite (7. p.)

Witgen, M. J. (2012). An infinity of nations: How the native New World shaped early North America. University of Pennsylvania Press.

Chicago-viite (17. p.)

Witgen, Michael J. An Infinity of Nations: How the Native New World Shaped Early North America. Philadelphia: University of Pennsylvania Press, 2012.

MLA-viite (9. p.)

Witgen, Michael J. An Infinity of Nations: How the Native New World Shaped Early North America. University of Pennsylvania Press, 2012.