Style de citation APA (7e éd.)

Bulmer-Thomas, V. (2018). Empire in retreat: The past, present, and future of the United States. Yale University Press.

Style de citation Chicago (17e éd.)

Bulmer-Thomas, V. Empire in Retreat: The Past, Present, and Future of the United States. New Haven: Yale University Press, 2018.

Style de citation MLA (8e éd.)

Bulmer-Thomas, V. Empire in Retreat: The Past, Present, and Future of the United States. Yale University Press, 2018.