APA (7th ed.) Citation

BLUMENFEIL. (1986). The smile connection: How to use humor in dealing with people. Prentice-Hall Press.

Chicago Style (17th ed.) Citation

BLUMENFEIL. The Smile Connection: How to Use Humor in Dealing with People. New York: Prentice-Hall Press, 1986.

MLA (8th ed.) Citation

BLUMENFEIL. The Smile Connection: How to Use Humor in Dealing with People. Prentice-Hall Press, 1986.