APA (7th ed.) Citation

Hay. (2004). The Greenhaven encyclopedia of the Vietnam War. Greenhaven Press.

Chicago Style (17th ed.) Citation

Hay. The Greenhaven Encyclopedia of the Vietnam War. San Diego, Calif: Greenhaven Press, 2004.

MLA (8th ed.) Citation

Hay. The Greenhaven Encyclopedia of the Vietnam War. Greenhaven Press, 2004.

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