Cita APA

Smithsonian Institution (Washington, D., Krupnik, I., Lang, M. A., & Miller, S. E. (2009). Smithsonian at the poles: Contributions to International Polar Year Science. Washington, D.C.: Smithsonian Institution.

Citación estilo Chicago

Smithsonian Institution (Washington, DC), Igor Krupnik, Michael A. Lang, y Scott E. Miller. Smithsonian At the Poles: Contributions to International Polar Year Science. Washington, D.C.: Smithsonian Institution, 2009.

Cita MLA

Smithsonian Institution (Washington, DC), Igor Krupnik, Michael A. Lang, y Scott E. Miller. Smithsonian At the Poles: Contributions to International Polar Year Science. Washington, D.C.: Smithsonian Institution, 2009.