APA (7th ed.) Citation

Nellis, J., & Parker. (2002). Principles of business economic. Pearson Education.

Chicago Style (17th ed.) Citation

Nellis, Joseph, and Parker. Principles of Business Economic. Harlow: Pearson Education, 2002.

MLA (9th ed.) Citation

Nellis, Joseph, and Parker. Principles of Business Economic. Pearson Education, 2002.