APA (7th ed.) Citation

MacMahon, E., & Jamison, W. (1989). Ed McMahon's superselling: Performance techniques for high-volume sales. Prentice Hall Press.

Chicago Style (17th ed.) Citation

MacMahon, Ed, and Warren Jamison. Ed McMahon's Superselling: Performance Techniques for High-volume Sales. New York: Prentice Hall Press, 1989.

MLA (9th ed.) Citation

MacMahon, Ed, and Warren Jamison. Ed McMahon's Superselling: Performance Techniques for High-volume Sales. Prentice Hall Press, 1989.