APA (7th ed.) Citation

Pures, W. K., Heller, G. H., Heller, H. C., & Sadava, D. (1998). Life: The science of biology. W.H. Freeman and Company.

Chicago Style (17th ed.) Citation

Pures, William K., Gordon H. Heller, H. Craig Heller, and David Sadava. Life: The Science of Biology. W.H. Freeman and Company, 1998.

MLA (8th ed.) Citation

Pures, William K., et al. Life: The Science of Biology. W.H. Freeman and Company, 1998.