APA (7th ed.) Citation

Marrin, A. (2014). A volcano beneath the snow: John Brown's war against slavery. Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Marrin, Albert. A Volcano Beneath the Snow: John Brown's War Against Slavery. New York: Alfred A. Knopf, 2014.

MLA (9th ed.) Citation

Marrin, Albert. A Volcano Beneath the Snow: John Brown's War Against Slavery. Alfred A. Knopf, 2014.