APA (7th ed.) Citation

Trimble, L., & Dronfield, J. (2015). Beyond the call: The true story of one World War II pilot's covert mission to rescue POWs on the Eastern Front (First edition.). Berkley Caliber.

Chicago Style (17th ed.) Citation

Trimble, Lee, and Jeremy Dronfield. Beyond the Call: The True Story of One World War II Pilot's Covert Mission to Rescue POWs on the Eastern Front. First edition. New York: Berkley Caliber, 2015.

MLA (8th ed.) Citation

Trimble, Lee, and Jeremy Dronfield. Beyond the Call: The True Story of One World War II Pilot's Covert Mission to Rescue POWs on the Eastern Front. First edition. Berkley Caliber, 2015.

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