APA (7th ed.) Citation

Gifford,Clire. (2005). The Vietnam war: How did it happen. ArcturusPublishing Limited.

Chicago Style (17th ed.) Citation

Gifford,Clire. The Vietnam War: How Did It Happen. London: ArcturusPublishing Limited, 2005.

MLA (8th ed.) Citation

Gifford,Clire. The Vietnam War: How Did It Happen. ArcturusPublishing Limited, 2005.

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