MLA

König, Helmut, et al. Prokaryotic Cell Wall Compounds. Springer Berlin Heidelberg, 2010.

APA

König, H., Claus, H., Varma, A., & Varma, A. N. (2010). Prokaryotic Cell Wall Compounds. Springer Berlin Heidelberg.

Chicago

König, Helmut, Harald Claus, Helmut König, Ajit Varma, and Ajit N Varma. Prokaryotic Cell Wall Compounds. : Springer Berlin Heidelberg, 2010.