APA (7th ed.) Citation

Purves, W. K. (2001). Life: The science of biology (6th ed.). Sinauer Associates.

Chicago Style (17th ed.) Citation

Purves, William K. Life: The Science of Biology. 6th ed. Sunderland, MA: Sinauer Associates, 2001.

MLA (9th ed.) Citation

Purves, William K. Life: The Science of Biology. 6th ed. Sinauer Associates, 2001.

Warning: These citations may not always be 100% accurate.