APA (7th ed.) Citation

Emory, W., & Cooper, D. R. (1993). Business research methods (4th ed.). National Book Store.

Chicago Style (17th ed.) Citation

Emory, William, and Donald R. Cooper. Business Research Methods. 4th ed. Manila: National Book Store, 1993.

MLA (9th ed.) Citation

Emory, William, and Donald R. Cooper. Business Research Methods. 4th ed. National Book Store, 1993.