United States. Department of State. (1943). Principles applying to mutual aid in prosecution of the war against aggression, preliminary agreement between the United States of America and Ethiopia, signed at Washington Aug. 9, 1943, effective Aug. 9, 1943; and exchange of notes. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Department of State. Principles Applying to Mutual Aid in Prosecution of the War Against Aggression, Preliminary Agreement Between the United States of America and Ethiopia, Signed at Washington Aug. 9, 1943, Effective Aug. 9, 1943; and Exchange of Notes. [Washington]: [s.n.], 1943.
MLA (9th ed.) CitationUnited States. Department of State. Principles Applying to Mutual Aid in Prosecution of the War Against Aggression, Preliminary Agreement Between the United States of America and Ethiopia, Signed at Washington Aug. 9, 1943, Effective Aug. 9, 1943; and Exchange of Notes. [s.n.], 1943.