MLA

Rosenstone, Robert A. Romantic Revolutionary, a Biography of John Reed. New York: Penguin Books, 1975.

APA

Rosenstone, R. A. (1975). Romantic Revolutionary, a biography of John Reed. New York: Penguin Books.

Chicago

Rosenstone, Robert A. Romantic Revolutionary, a Biography of John Reed. New York: Penguin Books, 1975.