APA način citiranja

Clapham, M. E., & Karr, J. A. (2012). Environmental and biotic controls on the evolutionary history of insect body size. National Academy of Sciences.

Čikaški stil citiranja

Clapham, Matthew E., i Jered A. Karr. Environmental and Biotic Controls On the Evolutionary History of Insect Body Size. National Academy of Sciences, 2012.

MLA način citiranja

Clapham, Matthew E., i Jered A. Karr. Environmental and Biotic Controls On the Evolutionary History of Insect Body Size. National Academy of Sciences, 2012.