APA (7th ed.) Citation

Lombard, P. (2009). Floods of May 2006 and April 2007 in southern Maine. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Lombard, Pamela. Floods of May 2006 and April 2007 in Southern Maine. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2009.

MLA (9th ed.) Citation

Lombard, Pamela. Floods of May 2006 and April 2007 in Southern Maine. U.S. Dept. of the Interior, U.S. Geological Survey, 2009.