MLA

Hull, Robert, et al. Physics of Negative Refraction and Negative Index Materials. Springer Berlin Heidelberg, 2007.

APA

Hull, R., Krowne, C. M, Osgood, R. M, Zhang, Y., & Parisi, J. (2007). Physics of Negative Refraction and Negative Index Materials. Springer Berlin Heidelberg.

Chicago

Hull, Robert, Clifford M Krowne, R. M Osgood, Yong Zhang, and Jürgen Parisi. Physics of Negative Refraction and Negative Index Materials. : Springer Berlin Heidelberg, 2007.