APA (7th ed.) Citation

Johnson, C. O. (1949). Government in the United States (4th ed.). Crowell.

Chicago Style (17th ed.) Citation

Johnson, Claudius O. Government in the United States. 4th ed. New York: Crowell, 1949.

MLA (9th ed.) Citation

Johnson, Claudius O. Government in the United States. 4th ed. Crowell, 1949.