APA Style

Lewith, G, T. et al (2011). Clinical Research in Complementary Therapics Principles, Problems, Solotions . London: Churcill Livingstone.

MLA Style

Lewith, George, T. et al. "Clinical Research in Complementary Therapics Principles, Problems, Solotions". London: Churcill Livingstone, 2011. Text.