APA (7th ed.) Citation

Welsh, D. (1981). The history of the Vietnam war. Bison Books.

Chicago Style (17th ed.) Citation

Welsh, Douglas. The History of the Vietnam War. London: Bison Books, 1981.

MLA (9th ed.) Citation

Welsh, Douglas. The History of the Vietnam War. Bison Books, 1981.

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