APA Style

Trout, A, R, &, J. (). The 22 Immutable laws of marketing: violate them at your own risk . : New York: HarperCollins, 1994.

MLA Style

Trout, Al, Ries, &, Jack. "The 22 Immutable laws of marketing: violate them at your own risk". : New York: HarperCollins, 1994, . BOOKS.