McMakin, T., & Parks, J. (2021). Never say sell: How the world's best consulting and professional services firms expand client relationships. John Wiley & Sons, Inc.
Chicago Style (17th ed.) CitationMcMakin, Tom, and Jacob Parks. Never Say Sell: How the World's Best Consulting and Professional Services Firms Expand Client Relationships. Hoboken, New Jersey: John Wiley & Sons, Inc, 2021.
MLA (9th ed.) CitationMcMakin, Tom, and Jacob Parks. Never Say Sell: How the World's Best Consulting and Professional Services Firms Expand Client Relationships. John Wiley & Sons, Inc, 2021.
Warning: These citations may not always be 100% accurate.