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.