APA (7th ed.) Citation

Frymer, P. (2017). Building an American empire: The era of territorial and political expansion. Princeton University Press.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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