MLA

Ruy Beck, Silvia Guterres, Adriana Pohlmann, et al. Nanocosmetics and Nanomedicines. Springer Berlin Heidelberg, 2011.

APA

Ruy Beck, A. Pohlmann, Beck, R., Guterres, S., & Pohlmann, A. (2011). Nanocosmetics and Nanomedicines. Springer Berlin Heidelberg.

Chicago

Ruy Beck, Silvia Guterres, Adriana Pohlmann, Ruy Beck, Silvia Guterres, and Adriana Pohlmann. Nanocosmetics and Nanomedicines. : Springer Berlin Heidelberg, 2011.