APA (7th ed.) Citation

Colton, C. (1856). The last seven years of the life of Henry Clay. A.S. Barnes & co..

Chicago Style (17th ed.) Citation

Colton, Calvin. The Last Seven Years of the Life of Henry Clay. New York: A.S. Barnes & co., 1856.

MLA (9th ed.) Citation

Colton, Calvin. The Last Seven Years of the Life of Henry Clay. A.S. Barnes & co., 1856.