United States. Congress. Senate. Committee on Health, Education, Labor, and Pensions. (2012). Evaluating the health impacts of the Gulf of Mexico oil spill: Hearing of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Eleventh Congress, second session ... June 15, 2010. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Health, Education, Labor, and Pensions. Evaluating the Health Impacts of the Gulf of Mexico Oil Spill: Hearing of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Eleventh Congress, Second Session ... June 15, 2010. Washington: U.S. G.P.O., 2012.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Health, Education, Labor, and Pensions. Evaluating the Health Impacts of the Gulf of Mexico Oil Spill: Hearing of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Eleventh Congress, Second Session ... June 15, 2010. U.S. G.P.O., 2012.