APA (7th ed.) Citation

Hassell & Otis, E. (2000). The complete idiot's guide to karate. Alpha Books.

Chicago Style (17th ed.) Citation

Hassell and Edmond Otis. The Complete Idiot's Guide to Karate. Indianapolis, IN: Alpha Books, 2000.

MLA (8th ed.) Citation

Hassell and Edmond Otis. The Complete Idiot's Guide to Karate. Alpha Books, 2000.

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