APA Edition Citation

Dittmer, P., & Keefe, J. D. (2009). Principles of food, beverage, and labor cost controls (9th ed.). John Wiley.

Chicago Edition Citation

Dittmer, Paul, and J. Desmond Keefe. Principles of Food, Beverage, and Labor Cost Controls. 9th ed. Hoboken, N.J.: John Wiley, 2009.

MLA Edition Citation

Dittmer, Paul, and J. Desmond Keefe. Principles of Food, Beverage, and Labor Cost Controls. 9th ed. John Wiley, 2009.