United States. Congress. House. Committee on Science, Space, and Technology. (2013). Threats from Space: A Review of U.S. Government Efforts To Track and Mitigate Asteroids and Meteors (Part I & Part II). ProQuest.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science, Space, and Technology. Threats from Space: A Review of U.S. Government Efforts To Track and Mitigate Asteroids and Meteors (Part I & Part II). Bethesda, Md.: ProQuest, 2013.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science, Space, and Technology. Threats from Space: A Review of U.S. Government Efforts To Track and Mitigate Asteroids and Meteors (Part I & Part II). ProQuest, 2013.
Warning: These citations may not always be 100% accurate.