APA (7th ed.) Citation

Haynes, S. W. (1997). James K. Polk and the expansionist impulse. Longman.

Chicago Style (17th ed.) Citation

Haynes, Sam W. James K. Polk and the Expansionist Impulse. New York [u.a.]: Longman, 1997.

MLA (9th ed.) Citation

Haynes, Sam W. James K. Polk and the Expansionist Impulse. Longman, 1997.