APA (7th ed.) Citation

Harper, B. (2012). The skinny rules: The simple, nonnegotiable principles for getting to thin.

Chicago Style (17th ed.) Citation

Harper, Bob. The Skinny Rules: The Simple, Nonnegotiable Principles for Getting to Thin. 2012.

MLA (8th ed.) Citation

Harper, Bob. The Skinny Rules: The Simple, Nonnegotiable Principles for Getting to Thin. 2012.

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