MLA

DeJean, Joan E. The Essence of Style : How the French Invented High Fashion, Fine Food, Chic Cafés, Style, Sophistication, and Glamour. New York: Free Press, 2005.

APA

DeJean, J. E. (2005). The essence of style : how the French invented high fashion, fine food, chic cafés, style, sophistication, and glamour. New York: Free Press.

Chicago

DeJean, Joan E. The Essence of Style: How the French Invented High Fashion, Fine Food, Chic Cafés, Style, Sophistication, and Glamour. New York: Free Press, 2005.