Citazione Stile APA (7a Edizione)

Krupnik, I., Lang, M. A., & Miller, S. E. (2009). Smithsonian at the Poles: Contribution to International Polar Year Science. Smithsonian Institution Scholarly Press.

Citazione stile Chigago Style (17a edizione)

Krupnik, Igor, Michael A. Lang, e Scott E. Miller. Smithsonian at the Poles: Contribution to International Polar Year Science. Washington, D.C: Smithsonian Institution Scholarly Press, 2009.

Citatione MLA (9a ed.)

Krupnik, Igor, et al. Smithsonian at the Poles: Contribution to International Polar Year Science. Smithsonian Institution Scholarly Press, 2009.