APA (7th ed.) Citation

Popenker & Williams. (2007). Modern combat pistols. The Crowood Press.

Chicago Style (17th ed.) Citation

Popenker and Williams. Modern Combat Pistols. Marlborough: The Crowood Press, 2007.

MLA (8th ed.) Citation

Popenker and Williams. Modern Combat Pistols. The Crowood Press, 2007.

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