APA (7th ed.) Citation

Zikmund, W. G. (1991). Business research methods (3rd ed.). Dryden Press.

Chicago Style (17th ed.) Citation

Zikmund, William G. Business Research Methods. 3rd ed. Chicago: Dryden Press, 1991.

MLA (9th ed.) Citation

Zikmund, William G. Business Research Methods. 3rd ed. Dryden Press, 1991.