APA (7th ed.) Citation

Hopkins, T., & Jamison, W. (1982). How to master the art of selling (2nd ed.). Champion Press.

Chicago Style (17th ed.) Citation

Hopkins, Tom, and Warren Jamison. How to Master the Art of Selling. 2nd ed. Scottsdale, Ariz: Champion Press, 1982.

MLA (9th ed.) Citation

Hopkins, Tom, and Warren Jamison. How to Master the Art of Selling. 2nd ed. Champion Press, 1982.