APA (7th ed.) Citation

Macias, F., M., Grinsted, A., Helama, S., Moore, J., Timonen, M., Martma, T., . . . Metsäntutkimuslaitos. Unprecedented low twentieth century winter sea ice extent in the Western Nordic Seas since A.D. 1200. DE.

Chicago Style (17th ed.) Citation

Macias, Fauria, M., A. Grinsted, Samuli Helama, J. Moore, M. Timonen, T. Martma, E. Isaksson, M. Eronen, and Metsäntutkimuslaitos. Unprecedented Low Twentieth Century Winter Sea Ice Extent in the Western Nordic Seas Since A.D. 1200. DE.

MLA (9th ed.) Citation

Macias, Fauria, M., et al. Unprecedented Low Twentieth Century Winter Sea Ice Extent in the Western Nordic Seas Since A.D. 1200. DE.

Warning: These citations may not always be 100% accurate.