APA (7th ed.) Citation

Frothingham, O. B. (1879). Gerrit Smith: A biography (2nd ed.). Putnam.

Chicago Style (17th ed.) Citation

Frothingham, Octavius Brooks. Gerrit Smith: A Biography. 2nd ed. New York: Putnam, 1879.

MLA (9th ed.) Citation

Frothingham, Octavius Brooks. Gerrit Smith: A Biography. 2nd ed. Putnam, 1879.

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