APA (7th ed.) Citation

Cullinane, M. P., & Goodall, A. (2017). The Open Door era: United States foreign policy in the twentieth century. Edinburgh University Press Ltd.

Chicago Style (17th ed.) Citation

Cullinane, Michael Patrick, and Alex Goodall. The Open Door Era: United States Foreign Policy in the Twentieth Century. Edinburgh: Edinburgh University Press Ltd, 2017.

MLA (9th ed.) Citation

Cullinane, Michael Patrick, and Alex Goodall. The Open Door Era: United States Foreign Policy in the Twentieth Century. Edinburgh University Press Ltd, 2017.