APA

United States, . (1963). O'Mahoney [Joke]: hrg. [Washington, D.C: .

Chicago

United States, . 1963. O'Mahoney [Joke]: hrg. [Washington, D.C: .

Harvard

United States, . (1963). O'Mahoney [Joke]: hrg. [Washington, D.C: .

MLA

United States, . O'Mahoney [Joke]: hrg. [Washington, D.C: . 1963.