APA (7th ed.) Citation

Downs, F. (1993). The killing zone: My life in the Vietnam War. Norton.

Chicago Style (17th ed.) Citation

Downs, Frederick. The Killing Zone: My Life in the Vietnam War. New York: Norton, 1993.

MLA (9th ed.) Citation

Downs, Frederick. The Killing Zone: My Life in the Vietnam War. Norton, 1993.

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