APA (7th ed.) Citation

Farrell, J. T. (1939). Tommy Gallagher's crusade. Vanguard.

Chicago Style (17th ed.) Citation

Farrell, James T. Tommy Gallagher's Crusade. New York: Vanguard, 1939.

MLA (8th ed.) Citation

Farrell, James T. Tommy Gallagher's Crusade. Vanguard, 1939.