APA (7th ed.) Citation

Kahin, G. M., & Lewis, J. W. (1967). The United States in Vietnam. Delta Book.

Chicago Style (17th ed.) Citation

Kahin, George McTurman, and John W. Lewis. The United States in Vietnam. South Vietnam: Delta Book, 1967.

MLA (9th ed.) Citation

Kahin, George McTurman, and John W. Lewis. The United States in Vietnam. Delta Book, 1967.