Heritage, J., Evans, E. G. V., & Killington, R. A. (1999). Microbiology in action. Cambridge University Press.

Heritage, J., E. G. V. Evans, and R. A. Killington. Microbiology in Action. Cambridge, UK ; New York, NY, USA: Cambridge University Press, 1999.

Heritage, J., et al. Microbiology in Action. Cambridge University Press, 1999.