APA-Zitierstil (7. Ausg.)

Hahn, S. (2017). A nation without borders: The United States and its world in an age of civil wars, 1830-1910. Penguin Books.

Chicago-Zitierstil (17. Ausg.)

Hahn, Steven. A Nation Without Borders: The United States and Its World in an Age of Civil Wars, 1830-1910. New York: Penguin Books, 2017.

MLA-Zitierstil (9. Ausg.)

Hahn, Steven. A Nation Without Borders: The United States and Its World in an Age of Civil Wars, 1830-1910. Penguin Books, 2017.