APA (7th ed.) Citation

Green. (2005). Self-propelled howitzers: The M109A6 Paladins. Capstone Press.

Chicago Style (17th ed.) Citation

Green. Self-propelled Howitzers: The M109A6 Paladins. Mankato, Minn: Capstone Press, 2005.

MLA (8th ed.) Citation

Green. Self-propelled Howitzers: The M109A6 Paladins. Capstone Press, 2005.

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