APA (7th ed.) Citation

Zikmund, W. G. (1987). Business research methods (2nd ed.). Dryden Press.

Chicago Style (17th ed.) Citation

Zikmund, William G. Business Research Methods. 2nd ed. Chicago: Dryden Press, 1987.

MLA (9th ed.) Citation

Zikmund, William G. Business Research Methods. 2nd ed. Dryden Press, 1987.