APA (7th ed.) Citation

Lewicki, R. J., Barry, B., & Saunders, D. M. Essentials of negotiation (Seventh edition.).

Chicago Style (17th ed.) Citation

Lewicki, Roy J., Bruce Barry, and David M. Saunders. Essentials of Negotiation. Seventh edition.

MLA (9th ed.) Citation

Lewicki, Roy J., et al. Essentials of Negotiation. Seventh edition.

Warning: These citations may not always be 100% accurate.