Tether, G., & Kantorovitz, S. (2005). The knee book. Beginner Books.
Chicago Style (17th ed.) CitationTether, Graham, and Sylvie Kantorovitz. The Knee Book. New York: Beginner Books, 2005.
MLA (8th ed.) CitationTether, Graham, and Sylvie Kantorovitz. The Knee Book. Beginner Books, 2005.
Warning: These citations may not always be 100% accurate.