APA (7th ed.) Citation

Corbett, J. F. (1949). Modern economics (rev. ed.). Macmillan.

Chicago Style (17th ed.) Citation

Corbett, James F. Modern Economics. rev. ed. New York: Macmillan, 1949.

MLA (9th ed.) Citation

Corbett, James F. Modern Economics. rev. ed. Macmillan, 1949.