Shan, Q., Fan, K., & Liu, J. The stepwise decrease of 4+ year ice extent and its linked survivability since around 2007. Cambridge University Press.
Chicago Style (17th ed.) CitationShan, Qi, Ke Fan, and Jiping Liu. The Stepwise Decrease of 4+ Year Ice Extent and Its Linked Survivability Since Around 2007. Cambridge University Press.
MLA (9th ed.) CitationShan, Qi, et al. The Stepwise Decrease of 4+ Year Ice Extent and Its Linked Survivability Since Around 2007. Cambridge University Press.
Warning: These citations may not always be 100% accurate.