APA (7th ed.) Citation

Mast, G., & Halberstad, H. (2007). To be a military sniper. Zenith Press.

Chicago Style (17th ed.) Citation

Mast, Gregory, and Hans Halberstad. To Be a Military Sniper. c ©2007: Zenith Press, 2007.

MLA (9th ed.) Citation

Mast, Gregory, and Hans Halberstad. To Be a Military Sniper. Zenith Press, 2007.

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