APA (7th ed.) Citation

Stengel, R. (2000). You're too kind: A brief history of flattery. Simon & Schuster.

Chicago Style (17th ed.) Citation

Stengel, Richard. You're Too Kind: A Brief History of Flattery. New York ect.: Simon & Schuster, 2000.

MLA (9th ed.) Citation

Stengel, Richard. You're Too Kind: A Brief History of Flattery. Simon & Schuster, 2000.