APA (7th ed.) Citation

Commager, H. S. (1960). The era of reform, 1830-1860. Van Nostrand.

Chicago Style (17th ed.) Citation

Commager, Henry Steele. The Era of Reform, 1830-1860. Princeton, N.J.: Van Nostrand, 1960.

MLA (9th ed.) Citation

Commager, Henry Steele. The Era of Reform, 1830-1860. Van Nostrand, 1960.