APA (7th ed.) Citation

Little, J. R., & Wong, C. (2000). Ultimate guide to tae kwon do. Contemporary Books.

Chicago Style (17th ed.) Citation

Little, John R., and Curtis Wong. Ultimate Guide to Tae Kwon Do. Lincolnwood, Ill: Contemporary Books, 2000.

MLA (9th ed.) Citation

Little, John R., and Curtis Wong. Ultimate Guide to Tae Kwon Do. Contemporary Books, 2000.