APA (7th ed.) Citation

Mercer, D. (1990). High-level selling: Strategies and techniques for managing the complex sale. Gulf Publ.

Chicago Style (17th ed.) Citation

Mercer, David. High-level Selling: Strategies and Techniques for Managing the Complex Sale. Houston u.a: Gulf Publ, 1990.

MLA (9th ed.) Citation

Mercer, David. High-level Selling: Strategies and Techniques for Managing the Complex Sale. Gulf Publ, 1990.