Harper, B. (2012). The skinny rules: The simple, nonnegotiable principles for getting to thin.
Chicago Style (17th ed.) CitationHarper, Bob. The Skinny Rules: The Simple, Nonnegotiable Principles for Getting to Thin. 2012.
MLA (8th ed.) CitationHarper, Bob. The Skinny Rules: The Simple, Nonnegotiable Principles for Getting to Thin. 2012.
Warning: These citations may not always be 100% accurate.