Cita APA (7th ed.)

Brinkley, A. (1993). The unfinished nation: A concise history of the American people. McGraw-Hill.

Cita Chicago (17th ed.)

Brinkley, Alan. The Unfinished Nation: A Concise History of the American People. New York: McGraw-Hill, 1993.

Cita MLA (8th ed.)

Brinkley, Alan. The Unfinished Nation: A Concise History of the American People. McGraw-Hill, 1993.