APA (7th ed.) Citation

De George, R. T. (1990). Business ethics (3rd ed.). Macmillan.

Chicago Style (17th ed.) Citation

De George, Richard T. Business Ethics. 3rd ed. New York: Macmillan, 1990.

MLA (9th ed.) Citation

De George, Richard T. Business Ethics. 3rd ed. Macmillan, 1990.