APA (7th ed.) Citation

Barr, S. (1975). Mazzini: Portrait of an exile. Octagon Books.

Chicago Style (17th ed.) Citation

Barr, Stringfellow. Mazzini: Portrait of an Exile. New York: Octagon Books, 1975.

MLA (9th ed.) Citation

Barr, Stringfellow. Mazzini: Portrait of an Exile. Octagon Books, 1975.