Brock, J. C. (2006). Fire Island National Seashore. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationBrock, John C. Fire Island National Seashore. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2006.
MLA (9th ed.) CitationBrock, John C. Fire Island National Seashore. U.S. Dept. of the Interior, U.S. Geological Survey, 2006.
Warning: These citations may not always be 100% accurate.