USA Department of State. (2002). Foreign relations of the United States: 1964/68,6 Vietnam January - August 1968. Foreign relations of the United States.
Chicago Style (17th ed.) CitationUSA Department of State. "Foreign Relations of the United States: 1964/68,6 Vietnam January - August 1968." Foreign Relations of the United States 2002.
MLA (8th ed.) CitationUSA Department of State. "Foreign Relations of the United States: 1964/68,6 Vietnam January - August 1968." Foreign Relations of the United States, 2002.
Warning: These citations may not always be 100% accurate.
