APA (7th ed.) Citation

Ochai, H. (1979). The essence of self-defense. Contemporary Books.

Chicago Style (17th ed.) Citation

Ochai, Hidy. The Essence of Self-defense. Chicago: Contemporary Books, 1979.

MLA (9th ed.) Citation

Ochai, Hidy. The Essence of Self-defense. Contemporary Books, 1979.

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