The History of the International Polar Years (IPYs)

MLA

Barr, Susan; Lüdecke, Cornelia, et al. The History of the International Polar Years (ipys). Springer Berlin Heidelberg, 2010.

APA

Barr, C., Barr, S., Luedecke, C., & Lüdecke, C. (2010). The History of the International Polar Years (IPYs). Springer Berlin Heidelberg.

Chicago

Barr, Susan; Lüdecke, Cornelia, Susan Barr, Cornelia Luedecke, and Cornelia Lüdecke. The History of the International Polar Years (ipys). : Springer Berlin Heidelberg, 2010.