APA Edition Citation

Ries A I & Trout, J. (1993). Twenty two immutable laws of marketing.

Chicago Edition Citation

Ries A I and Jack Trout. Twenty Two Immutable Laws of Marketing. :, 1993.

MLA Edition Citation

Ries A I and Jack Trout. Twenty Two Immutable Laws of Marketing. 1993.

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