APA (7th ed.) Citation

Commager, H. S. (1973). Documents of American history (9th ed.). Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Commager, Henry Steele. Documents of American History. 9th ed. New York: Appleton-Century-Crofts, 1973.

MLA (8th ed.) Citation

Commager, Henry Steele. Documents of American History. 9th ed. Appleton-Century-Crofts, 1973.