APA (7th ed.) Citation

Nickels, W. G., Mchugh, J. M., & Mchugh, S. M. (2002). Understanding business today. Irwin/McGraw-Hill.

Chicago Style (17th ed.) Citation

Nickels, William G., James M. Mchugh, and Susan M. Mchugh. Understanding Business Today. Boston: Irwin/McGraw-Hill, 2002.

MLA (8th ed.) Citation

Nickels, William G., et al. Understanding Business Today. Irwin/McGraw-Hill, 2002.