APA (7th ed.) Citation

Ferguson, J. H., & McHenry, D. E. (1950). The American system of government (2d ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Ferguson, John Henry, and Dean Eugene McHenry. The American System of Government. 2d ed. New York: McGraw-Hill, 1950.

MLA (9th ed.) Citation

Ferguson, John Henry, and Dean Eugene McHenry. The American System of Government. 2d ed. McGraw-Hill, 1950.