APA (7th ed.) Citation

Geological Survey (U.S.) & Clark, R. N. (2001). Images of the World Trade Center site show thermal hot spots on September 16 and 23, 2001 (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Roger N. Clark. Images of the World Trade Center Site Show Thermal Hot Spots on September 16 and 23, 2001. Version 1.0. Denver, Colo.: U.S. Dept. of the Interior, U.S. Geological Survey, 2001.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Roger N. Clark. Images of the World Trade Center Site Show Thermal Hot Spots on September 16 and 23, 2001. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2001.