APA Style

et.al., ., Brenner, D, J. (2005). Bergey's manual of systematic bacteriology : volume two : the proteobacteria part B the gammaproteobacteria (2nd). New York: Springer.

MLA Style

et.al., ., Brenner, Don., J.. "Bergey's manual of systematic bacteriology : volume two : the proteobacteria part B the gammaproteobacteria". 2nd New York: Springer, 2005. .