Cita APA (7a ed.)

Arenson, A., Berglund, B., & Gitlin, J. (2013). Frontier Cities: Encounters at the Crossroads of Empire. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Arenson, Adam, Barbara Berglund, y Jay Gitlin. Frontier Cities: Encounters at the Crossroads of Empire. Philadelphia: University of Pennsylvania Press, 2013.

Cita MLA (8a ed.)

Arenson, Adam, et al. Frontier Cities: Encounters at the Crossroads of Empire. University of Pennsylvania Press, 2013.