APA

United States, .Various Hearings of the subcommittee on elections. Washington: U.S. G. P. O.

Chicago

United States, .Various Hearings of the subcommittee on elections. Washington: U.S. G. P. O.

Harvard

United States, .Various Hearings of the subcommittee on elections. Washington: U.S. G. P. O.

MLA

United States, .Washington: U.S. G. P. O. .