APA (7th ed.) Citation

Kawashima, R. (2007). Train your brain: 60 days to a better brain. Penguin Books.

Chicago Style (17th ed.) Citation

Kawashima, Ryuta. Train Your Brain: 60 Days to a Better Brain. London: Penguin Books, 2007.

MLA (8th ed.) Citation

Kawashima, Ryuta. Train Your Brain: 60 Days to a Better Brain. Penguin Books, 2007.

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