APA (7th ed.) Citation

Gracie, R., & Maguire, P. (2024). Comfort in darkness: The invisible power of jiu jitsu (First edition.). Dey St., an imprint of William Morrow.

Chicago Style (17th ed.) Citation

Gracie, Rickson, and Peter Maguire. Comfort in Darkness: The Invisible Power of Jiu Jitsu. First edition. New York, NY: Dey St., an imprint of William Morrow, 2024.

MLA (8th ed.) Citation

Gracie, Rickson, and Peter Maguire. Comfort in Darkness: The Invisible Power of Jiu Jitsu. First edition. Dey St., an imprint of William Morrow, 2024.

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