MLA

Kumlehn, Jochen, and Nils Stein. Biotechnological Approaches to Barley Improvement. Springer Berlin Heidelberg, 2014.

APA

Kumlehn, J., & Stein, N. (2014). Biotechnological Approaches to Barley Improvement. Springer Berlin Heidelberg.

Chicago

Kumlehn, Jochen, and Nils Stein. Biotechnological Approaches to Barley Improvement. : Springer Berlin Heidelberg, 2014.