APA (7th ed.) Citation

Schnakers,Caroline. (2012). Coma and disorders of consciousness (2nd.).  Springer London Ltd.

Chicago Style (17th ed.) Citation

Schnakers,Caroline. Coma and Disorders of Consciousness. 2nd. USA:  Springer London Ltd, 2012.

MLA (9th ed.) Citation

Schnakers,Caroline. Coma and Disorders of Consciousness. 2nd.  Springer London Ltd, 2012.

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