APA (7th ed.) Citation

Lewicki, R. J. a., Saunders, D. M., & Barry, B. a. (2011). Essentials of negotiation. New York : McGraw-Hill.

Chicago Style (17th ed.) Citation

Lewicki, Roy J. author, David M. Saunders, and Bruce author Barry. Essentials of Negotiation. New York : McGraw-Hill, 2011.

MLA (9th ed.) Citation

Lewicki, Roy J. author, et al. Essentials of Negotiation. New York : McGraw-Hill, 2011.