APA Edition Citation

Ferguson, J. H., & Mc Henry, D. E. (1961). The American system of Government (Ed.6.).

Chicago Edition Citation

Ferguson, John H., and Dean E. Mc Henry. The American System of Government. Ed.6. New York, Mc Graw Hill Book Company Inc, 1961.

MLA Edition Citation

Ferguson, John H., and Dean E. Mc Henry. The American System of Government. Ed.6. 1961.