APA (7th ed.) Citation

Gruber, F. (1939). Peace Marshal: A Western novel. Editions for the Armed Services.

Chicago Style (17th ed.) Citation

Gruber, Frank. Peace Marshal: A Western Novel. New York: Editions for the Armed Services, 1939.

MLA (9th ed.) Citation

Gruber, Frank. Peace Marshal: A Western Novel. Editions for the Armed Services, 1939.

Warning: These citations may not always be 100% accurate.