APA (7th ed.) Citation

Pimm, S. L. Sustaining the variety of life. (article). 3 p44-51 Sep 2005.

Chicago Style (17th ed.) Citation

Pimm, Stuart L. Sustaining the Variety of Life. (article). v.293: 3 p44-51 Sep 2005.

MLA (9th ed.) Citation

Pimm, Stuart L. Sustaining the Variety of Life. (article). 3 p44-51 Sep 2005.