APA (7th ed.) Citation

Rosenstone, R. A. (1969). Crusade of the Left: The Lincoln battalion in the Spanish Civil War. Pegasus.

Chicago Style (17th ed.) Citation

Rosenstone, Robert A. Crusade of the Left: The Lincoln Battalion in the Spanish Civil War. New York: Pegasus, 1969.

MLA (8th ed.) Citation

Rosenstone, Robert A. Crusade of the Left: The Lincoln Battalion in the Spanish Civil War. Pegasus, 1969.