APA (7th ed.) Citation

BLUMENFELD, E. (1986). The smile connection: How to use humor in dealing with people. Prentice Hall.

Chicago Style (17th ed.) Citation

BLUMENFELD, Esther. The Smile Connection: How to Use Humor in Dealing with People. New Jersey: Prentice Hall, 1986.

MLA (8th ed.) Citation

BLUMENFELD, Esther. The Smile Connection: How to Use Humor in Dealing with People. Prentice Hall, 1986.

Warning: These citations may not always be 100% accurate.