Formatted Citation

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APA

United States. (2007). Near-Earth object survey and deflection analysis of alternatives: Report to Congress. Washington, D.C.: National Aeronautics and Space Administration.

MLA

Near-earth Object Survey and Deflection Analysis of Alternatives: Report to Congress. Washington, D.C.: National Aeronautics and Space Administration, 2007. Internet resource.

CHICAGO

United States. 2007. Near-Earth object survey and deflection analysis of alternatives report to Congress. [Washington, D.C.]: National Aeronautics and Space Administration. http://purl.access.gpo.gov/GPO/LPS123968.

HARVARD

UNITED STATES. (2007). Near-Earth object survey and deflection analysis of alternatives report to Congress. [Washington, D.C.], National Aeronautics and Space Administration. http://purl.access.gpo.gov/GPO/LPS123968.

TURABIAN

United States. Near-Earth Object Survey and Deflection Analysis of Alternatives Report to Congress. [Washington, D.C.]: National Aeronautics and Space Administration, 2007. <http://purl.access.gpo.gov/GPO/LPS123968>.