APA (7th ed.) Citation

Walch, K. S., Mardyks, S., & Schmitz, J. (2017). Quantum negotiation: The art of getting what you need. Wiley.

Chicago Style (17th ed.) Citation

Walch, Karen S., Stephan Mardyks, and Joerg Schmitz. Quantum Negotiation: The Art of Getting What You Need. [Place of publication not identified]: Wiley, 2017.

MLA (8th ed.) Citation

Walch, Karen S., et al. Quantum Negotiation: The Art of Getting What You Need. Wiley, 2017.