Library of Congress. Congressional Research Service & ProQuest (Firm). (1971). United States Policy Toward Cambodia Since March 1970: Statements by President Nixon, Secretary of State Rogers, Secretary of Defense Laird. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). United States Policy Toward Cambodia Since March 1970: Statements by President Nixon, Secretary of State Rogers, Secretary of Defense Laird. [Place of publication not identified]: [publisher not identified], 1971.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). United States Policy Toward Cambodia Since March 1970: Statements by President Nixon, Secretary of State Rogers, Secretary of Defense Laird. [publisher not identified], 1971.