APA (7th ed.) Citation

United States. President (2009-2017 : Obama). (2015). Protocol to the Treaty on a Nuclear-Weapon-Free Zone in Central Asia: Message from the President of the United States transmitting the protocol to the Treaty on a Nuclear-Weapon-Free Zone in Central Asia, signed at New York on May 6, 2014 (The "Protocol"). U.S. Government Publishing Office.

Chicago Style (17th ed.) Citation

United States. President (2009-2017 : Obama). Protocol to the Treaty on a Nuclear-Weapon-Free Zone in Central Asia: Message from the President of the United States Transmitting the Protocol to the Treaty on a Nuclear-Weapon-Free Zone in Central Asia, Signed at New York on May 6, 2014 (The "Protocol"). Washington: U.S. Government Publishing Office, 2015.

MLA (9th ed.) Citation

United States. President (2009-2017 : Obama). Protocol to the Treaty on a Nuclear-Weapon-Free Zone in Central Asia: Message from the President of the United States Transmitting the Protocol to the Treaty on a Nuclear-Weapon-Free Zone in Central Asia, Signed at New York on May 6, 2014 (The "Protocol"). U.S. Government Publishing Office, 2015.

Warning: These citations may not always be 100% accurate.