APA

United States, . (1996). Senate ethics manual. Washington, DC: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office.

Chicago

United States, . 1996. Senate ethics manual. Washington, DC: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office.

Harvard

United States, . (1996). Senate ethics manual. Washington, DC: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office.

MLA

United States, . Senate ethics manual. Washington, DC: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office. 1996.