MLA

K.G. Ramawat, and K. G Ramawat. Herbal Drugs: Ethnomedicine to Modern Medicine. Springer Berlin Heidelberg, 2009.

APA

K.G. Ramawat, K. Ramawat, & Ramawat, K. G. (2009). Herbal Drugs: Ethnomedicine to Modern Medicine. Springer Berlin Heidelberg.

Chicago

K.G. Ramawat., and K. G Ramawat. Herbal Drugs: Ethnomedicine to Modern Medicine. : Springer Berlin Heidelberg, 2009.