MLA

Dragicevic, Nina, and Howard I. Maibach. Percutaneous Penetration Enhancers Physical Methods In Penetration Enhancement. Springer Berlin Heidelberg, 2017.

APA

Dragicevic, N., & I. Maibach, H. (2017). Percutaneous Penetration Enhancers Physical Methods in Penetration Enhancement. Springer Berlin Heidelberg.

Chicago

Dragicevic, Nina, and Howard I. Maibach. Percutaneous Penetration Enhancers Physical Methods In Penetration Enhancement. : Springer Berlin Heidelberg, 2017.