APA (7th ed.) Citation

Howden, C. W., & Plevris, J. N. (2012). Problem-based approach to gastroenterology and hepatology. Wiley-Blackwell.

Chicago Style (17th ed.) Citation

Howden, Colin W., and John N. Plevris. Problem-based Approach to Gastroenterology and Hepatology. Chichester, West Sussex, UK: Wiley-Blackwell, 2012.

MLA (9th ed.) Citation

Howden, Colin W., and John N. Plevris. Problem-based Approach to Gastroenterology and Hepatology. Wiley-Blackwell, 2012.