APA (7th ed.) Citation

(1956). Slavery: Protocol, with annex, between the United States of America and other governments, amending convention of September 25, 1926, opened for signature at the headquarters of the United Nations, New York, December 7, 1953. [U.S. Govt. Print. Off].

Chicago Style (17th ed.) Citation

Slavery: Protocol, with Annex, Between the United States of America and Other Governments, Amending Convention of September 25, 1926, Opened for Signature at the Headquarters of the United Nations, New York, December 7, 1953. [Washington]: [U.S. Govt. Print. Off], 1956.

MLA (9th ed.) Citation

Slavery: Protocol, with Annex, Between the United States of America and Other Governments, Amending Convention of September 25, 1926, Opened for Signature at the Headquarters of the United Nations, New York, December 7, 1953. [U.S. Govt. Print. Off], 1956.