APA (7th ed.) Citation

Karlen. (1975). The pattern of American government (2nd ed.). Glenco Press.

Chicago Style (17th ed.) Citation

Karlen. The Pattern of American Government. 2nd ed. Beverly Hills: Glenco Press, 1975.

MLA (8th ed.) Citation

Karlen. The Pattern of American Government. 2nd ed. Glenco Press, 1975.

Warning: These citations may not always be 100% accurate.