APA

United States, . (2000). Ben's guide to U.S. government for kids: http://bensguide.gpo.gov : a service of the U.S. Government Printing Office. Washington, D.C.?: U.S. G.P.O. , Supt. of Docs.

Chicago

United States, . 2000. Ben's guide to U.S. government for kids: http://bensguide.gpo.gov : a service of the U.S. Government Printing Office. Washington, D.C.?: U.S. G.P.O. , Supt. of Docs.

Harvard

United States, . (2000). Ben's guide to U.S. government for kids: http://bensguide.gpo.gov : a service of the U.S. Government Printing Office. Washington, D.C.?: U.S. G.P.O. , Supt. of Docs.

MLA

United States, . Ben's guide to U.S. government for kids: http://bensguide.gpo.gov : a service of the U.S. Government Printing Office. Washington, D.C.?: U.S. G.P.O. , Supt. of Docs. 2000.