APA (7th ed.) Citation

Ferguson, J. H., & McHenry, D. E. (1947). The American system of government. s. n.

Chicago Style (17th ed.) Citation

Ferguson, John Henry, and Dean Eugene McHenry. The American System of Government. New York: s. n, 1947.

MLA (9th ed.) Citation

Ferguson, John Henry, and Dean Eugene McHenry. The American System of Government. s. n, 1947.