APA (7th ed.) Citation

Young. (1991). The Vietnam Wars 1945-1990. Harper Ferennial.

Chicago Style (17th ed.) Citation

Young. The Vietnam Wars 1945-1990. New York: Harper Ferennial, 1991.

MLA (9th ed.) Citation

Young. The Vietnam Wars 1945-1990. Harper Ferennial, 1991.

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