United States & Liberia. (2013). Civil aviation: Transport services : agreement between the United States of America and Liberia, signed at Washington, February 15, 2007, with annexes. United States Department of State.
Chicago Style (17th ed.) CitationUnited States and Liberia. Civil Aviation: Transport Services : Agreement Between the United States of America and Liberia, Signed at Washington, February 15, 2007, with Annexes. [Washington, D.C.]: United States Department of State, 2013.
MLA (8th ed.) CitationUnited States and Liberia. Civil Aviation: Transport Services : Agreement Between the United States of America and Liberia, Signed at Washington, February 15, 2007, with Annexes. United States Department of State, 2013.
Warning: These citations may not always be 100% accurate.