APA (7th ed.) Citation

Richell. (2012). Secrets of the tides. Orion Books.

Chicago Style (17th ed.) Citation

Richell. Secrets of the Tides. London: Orion Books, 2012.

MLA (8th ed.) Citation

Richell. Secrets of the Tides. Orion Books, 2012.

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