APA (7th ed.) Citation

Lassen, K. (1998). Extent of Sea-Ice in the Greenland Sea 1877-1997: An extension of DMI Scientific Report 97-5. Danish Meteorological Institute.

Chicago Style (17th ed.) Citation

Lassen, Knud. Extent of Sea-Ice in the Greenland Sea 1877-1997: An Extension of DMI Scientific Report 97-5. Copenhagen: Danish Meteorological Institute, 1998.

MLA (9th ed.) Citation

Lassen, Knud. Extent of Sea-Ice in the Greenland Sea 1877-1997: An Extension of DMI Scientific Report 97-5. Danish Meteorological Institute, 1998.