APA (7th ed.) Citation

Fox, S. R. (1970). The guardian of Boston: William Monroe Trotter. Atheneum.

Chicago Style (17th ed.) Citation

Fox, Stephen R. The Guardian of Boston: William Monroe Trotter. New York: Atheneum, 1970.

MLA (8th ed.) Citation

Fox, Stephen R. The Guardian of Boston: William Monroe Trotter. Atheneum, 1970.