APA (7th ed.) Citation

Parks, J. (2021). Never say sell: How the world's best expert consulting and professional services firms expand client relationships. Wiley.

Chicago Style (17th ed.) Citation

Parks, Jacob. Never Say Sell: How the World's Best Expert Consulting and Professional Services Firms Expand Client Relationships. Hoboken, N.J.: Wiley, 2021.

MLA (9th ed.) Citation

Parks, Jacob. Never Say Sell: How the World's Best Expert Consulting and Professional Services Firms Expand Client Relationships. Wiley, 2021.