APA (7th ed.) Citation

Johnson, C. O. (1947). Government in the United States (4.ed.). Crowell.

Chicago Style (17th ed.) Citation

Johnson, Claudius O. Government in the United States. 4.ed. New York: Crowell, 1947.

MLA (9th ed.) Citation

Johnson, Claudius O. Government in the United States. 4.ed. Crowell, 1947.