APA (7th ed.) Citation

Karlen, H. M. (1968). The pattern of American government. Glencoe Press.

Chicago Style (17th ed.) Citation

Karlen, Harvey M. The Pattern of American Government. Beverly Hills, Calif: Glencoe Press, 1968.

MLA (9th ed.) Citation

Karlen, Harvey M. The Pattern of American Government. Glencoe Press, 1968.