APA (7th ed.) Citation

Brinkley, A. (1993). The unfinished nation: A concise history of the American people. Overture books.

Chicago Style (17th ed.) Citation

Brinkley, Alan. The Unfinished Nation: A Concise History of the American People. New York: Overture books, 1993.

MLA (9th ed.) Citation

Brinkley, Alan. The Unfinished Nation: A Concise History of the American People. Overture books, 1993.

Warning: These citations may not always be 100% accurate.