APA (7th ed.) Citation

Bull. (2003). Trench warfare. PRC Publ.

Chicago Style (17th ed.) Citation

Bull. Trench Warfare. New York: PRC Publ, 2003.

MLA (8th ed.) Citation

Bull. Trench Warfare. PRC Publ, 2003.

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