APA (7th ed.) Citation

Hong Kong & United States. Department of State. (2012). Scientific cooperation: Earth sciences : protocol between the United States of America and Hong Kong signed at Hong Kong, November 9, 2009. U.S. Dept. of State.

Chicago Style (17th ed.) Citation

Hong Kong and United States. Department of State. Scientific Cooperation: Earth Sciences : Protocol Between the United States of America and Hong Kong Signed at Hong Kong, November 9, 2009. [Washington, D.C.]: U.S. Dept. of State, 2012.

MLA (9th ed.) Citation

Hong Kong and United States. Department of State. Scientific Cooperation: Earth Sciences : Protocol Between the United States of America and Hong Kong Signed at Hong Kong, November 9, 2009. U.S. Dept. of State, 2012.