Cita APA (7a ed.)

Frymer, P. (2017). Building an American Empire: The Era of Territorial and Political Expansion. Princeton University Press.

Cita Chicago Style (17a ed.)

Frymer, Paul. Building an American Empire: The Era of Territorial and Political Expansion. Princeton, New Jersey: Princeton University Press, 2017.

Cita MLA (8a ed.)

Frymer, Paul. Building an American Empire: The Era of Territorial and Political Expansion. Princeton University Press, 2017.