APA (7th ed.) Citation

(2013). Ryan Hall 50/50 - arm triangles: Brazilian Jiu-Jitsu (Special ed.). World Martial Arts.

Chicago Style (17th ed.) Citation

Ryan Hall 50/50 - Arm Triangles: Brazilian Jiu-Jitsu. Special ed. [Place of publication not identified]: World Martial Arts, 2013.

MLA (9th ed.) Citation

Ryan Hall 50/50 - Arm Triangles: Brazilian Jiu-Jitsu. Special ed. World Martial Arts, 2013.