APA (7th ed.) Citation

Ries, A., & Trout, J. (1994). The 22 immutable laws of marketing. Profile Books.

Chicago Style (17th ed.) Citation

Ries, Al, and Jack Trout. The 22 Immutable Laws of Marketing. Great Britain: Profile Books, 1994.

MLA (9th ed.) Citation

Ries, Al, and Jack Trout. The 22 Immutable Laws of Marketing. Profile Books, 1994.

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