APA (7th ed.) Citation

McDonald, M., & Leppard, J. (1986). How to sell a service: Guidelines for effective selling in a service business.

Chicago Style (17th ed.) Citation

McDonald, Malcolm, and John Leppard. How to Sell a Service: Guidelines for Effective Selling in a Service Business. London, 1986.

MLA (9th ed.) Citation

McDonald, Malcolm, and John Leppard. How to Sell a Service: Guidelines for Effective Selling in a Service Business. 1986.