APA (7th ed.) Citation

Cook, D. (2006). Traditional taekwondo: Core techniques, history, and philosophy. YMAA Publication Center.

Chicago Style (17th ed.) Citation

Cook, Doug. Traditional Taekwondo: Core Techniques, History, and Philosophy. Wolfeboro, NH: YMAA Publication Center, 2006.

MLA (8th ed.) Citation

Cook, Doug. Traditional Taekwondo: Core Techniques, History, and Philosophy. YMAA Publication Center, 2006.

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