APA (7th ed.) Citation

Okawa, R. Invincible thinking: An essential guide for a lifetime of growth, success and triumph. IRH Press.

Chicago Style (17th ed.) Citation

Okawa, Ryuho. Invincible Thinking: An Essential Guide for a Lifetime of Growth, Success and Triumph. New York: IRH Press.

MLA (9th ed.) Citation

Okawa, Ryuho. Invincible Thinking: An Essential Guide for a Lifetime of Growth, Success and Triumph. IRH Press.

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