APA Style

Dragicevic, N., Maibach, H. (2015). Percutaneous Penetration Enhancers Chemical Methods in Penetration Enhancement, Modification of the Stratum Corneum . Berlin: Springer Berlin Heidelberg.

MLA Style

Dragicevic, Nina., Maibach, Howard. "Percutaneous Penetration Enhancers Chemical Methods in Penetration Enhancement, Modification of the Stratum Corneum". Berlin: Springer Berlin Heidelberg, 2015. Text.