APA (7th ed.) Citation

Ponting, C., & Russell, R. (2002). The natural history of protein domains.

Chicago Style (17th ed.) Citation

Ponting, C., and R. Russell. The Natural History of Protein Domains. 2002.

MLA (9th ed.) Citation

Ponting, C., and R. Russell. The Natural History of Protein Domains. 2002.

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