APA (7th ed.) Citation

Small, G. (2015). 2 weeks to a younger brain. Humanix Books.

Chicago Style (17th ed.) Citation

Small, Gary. 2 Weeks to a Younger Brain. Boca Raton, FL, USA: Humanix Books, 2015.

MLA (8th ed.) Citation

Small, Gary. 2 Weeks to a Younger Brain. Humanix Books, 2015.

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