APA Style

Semple, K. T., Lappin-Scott, H. M., Gadd, G. M.. (2005). Micro-organisms and Earth Systems . : Cambridge University Press.

Chicago Style

Semple, K. T., Lappin-Scott, H. M., Gadd, G. M.. Micro-organisms and Earth Systems. : Cambridge University Press, 2005. Text.

MLA Style

Semple, K. T., Lappin-Scott, H. M., Gadd, G. M.. Micro-organisms and Earth Systems. : Cambridge University Press, 2005. Text.

Turabian Style

Semple, K. T., Lappin-Scott, H. M., Gadd, G. M.. Micro-organisms and Earth Systems. : Cambridge University Press, 2005. Print.