APA (7th ed.) Citation

Gummerson, T. (1990). Going for black bilt: The key to success in the martial arts and combat sports. Stanley Raul.

Chicago Style (17th ed.) Citation

Gummerson, Tony. Going for Black Bilt: The Key to Success in the Martial Arts and Combat Sports. Stanley Raul, 1990.

MLA (8th ed.) Citation

Gummerson, Tony. Going for Black Bilt: The Key to Success in the Martial Arts and Combat Sports. Stanley Raul, 1990.

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