APA (7th ed.) Citation

Duiker, W. J. (1980). Vietnam since the fall of Saigon. Ohio University, Center for International Studies.

Chicago Style (17th ed.) Citation

Duiker, William J. Vietnam Since the Fall of Saigon. Athens, Ohio: Ohio University, Center for International Studies, 1980.

MLA (8th ed.) Citation

Duiker, William J. Vietnam Since the Fall of Saigon. Ohio University, Center for International Studies, 1980.