Cita APA (7a ed.)
ebrary, Inc, Gitlin, J., Berglund, B., & Arenson, A. (2013). Frontier cities: Encounters at the crossroads of empire. University of Pennsylvania Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, Jay Gitlin, Barbara Berglund, y Adam Arenson. Frontier Cities: Encounters at the Crossroads of Empire. Philadelphia: University of Pennsylvania Press, 2013.
Cita MLA (9a ed.)
ebrary, Inc, et al. Frontier Cities: Encounters at the Crossroads of Empire. University of Pennsylvania Press, 2013.
Precaución: Estas citas no son 100% exactas.