Geological Survey (U.S.). (2017). Advanced National Seismic System, current status, development opportunities, and priorities for 2017-2027 (Revised: July 2017 (ver. 1.1) online and in print.). U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.). Advanced National Seismic System, Current Status, Development Opportunities, and Priorities for 2017-2027. Revised: July 2017 (ver. 1.1) online and in print. Reston, Virginia: U.S. Geological Survey, 2017.
MLA (9th ed.) CitationGeological Survey (U.S.). Advanced National Seismic System, Current Status, Development Opportunities, and Priorities for 2017-2027. Revised: July 2017 (ver. 1.1) online and in print. U.S. Geological Survey, 2017.
Warning: These citations may not always be 100% accurate.