APA (7th ed.) Citation

Nickels, W. G., McHugh, J. M., & McHugh, S. M. (1997). Understanding business (4th ed.). Irwin : McGraw-Hill.

Chicago Style (17th ed.) Citation

Nickels, William G., James M. McHugh, and Susan M. McHugh. Understanding Business. 4th ed. Bostom: Irwin : McGraw-Hill, 1997.

MLA (8th ed.) Citation

Nickels, William G., et al. Understanding Business. 4th ed. Irwin : McGraw-Hill, 1997.