APA (7th ed.) Citation

Assel, R. A. (2005). Great Lakes ice cover climatology update: Winters 2003, 2004, and 2005. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Great Lakes Environmental Research Laboratory.

Chicago Style (17th ed.) Citation

Assel, Raymond A. Great Lakes Ice Cover Climatology Update: Winters 2003, 2004, and 2005. Ann Arbor, Mich.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Great Lakes Environmental Research Laboratory, 2005.

MLA (9th ed.) Citation

Assel, Raymond A. Great Lakes Ice Cover Climatology Update: Winters 2003, 2004, and 2005. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Great Lakes Environmental Research Laboratory, 2005.