APA (7th ed.) Citation

Associated Press & Newcomb, R. F. (1967). What you should know about Vietnam. [Associated Press].

Chicago Style (17th ed.) Citation

Associated Press and Richard F. Newcomb. What You Should Know About Vietnam. [New York]: [Associated Press], 1967.

MLA (9th ed.) Citation

Associated Press and Richard F. Newcomb. What You Should Know About Vietnam. [Associated Press], 1967.