APA (7th ed.) Citation

Park & Gerrard. (2000). Black belt taekwondo: The ultimate reference guide to the advance techniques of the world's most popular martial art. Facts On File.

Chicago Style (17th ed.) Citation

Park and Gerrard. Black Belt Taekwondo: The Ultimate Reference Guide to the Advance Techniques of the World's Most Popular Martial Art. New York: Facts On File, 2000.

MLA (8th ed.) Citation

Park and Gerrard. Black Belt Taekwondo: The Ultimate Reference Guide to the Advance Techniques of the World's Most Popular Martial Art. Facts On File, 2000.