MLA

Gnanamanickam, Samuel S, and S. S Gnanamanickam. Plant-associated Bacteria. Springer Netherlands, 2006.

APA

Gnanamanickam, S. SGnanamanickam, S. S. (2006). Plant-Associated Bacteria. Springer Netherlands.

Chicago

Gnanamanickam, Samuel S., and S. S Gnanamanickam. Plant-Associated Bacteria. : Springer Netherlands, 2006.