APA-viite (7. p.)
ebrary, Inc, Gitlin, J., Berglund, B., & Arenson, A. (2013). Frontier cities: Encounters at the crossroads of empire. University of Pennsylvania Press.
Chicago-viite (17. p.)
ebrary, Inc, Jay Gitlin, Barbara Berglund, ja Adam Arenson. Frontier Cities: Encounters at the Crossroads of Empire. Philadelphia: University of Pennsylvania Press, 2013.
MLA-viite (9. p.)
ebrary, Inc, et al. Frontier Cities: Encounters at the Crossroads of Empire. University of Pennsylvania Press, 2013.
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