APA (7th ed.) Citation

Ludwig, D., & Ludwig, D. (2016). Always hungry?: Conquer cravings, retrain your fat cells, and lose weight permanently.

Chicago Style (17th ed.) Citation

Ludwig, David, and Dawn Ludwig. Always Hungry?: Conquer Cravings, Retrain Your Fat Cells, and Lose Weight Permanently. 2016.

MLA (8th ed.) Citation

Ludwig, David, and Dawn Ludwig. Always Hungry?: Conquer Cravings, Retrain Your Fat Cells, and Lose Weight Permanently. 2016.

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