Ruin of the $7,000,000 City Hall by earthquake and fire. The building was a monument of poor workmanship, materials and design. The U.S. Geological Survey Report on the San Francisco Earthquake of April 18,1906. (Possible photograph by Frank Soule) On April 18, 1906 at 5:15 AM a quake of 8.25 on the Richter scale hit San Francisco. Greater destruction came from the fires afterwards. The city burned for three days. The combination destroyed 490 city blocks and 25,000 buildings, leaving 250,000 homeless and killing between 450 and 700. Estimated damages, over $350 million

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. Ruin of the $7,000,000 City Hall by earthquake and fire. The building was a monument of poor workmanship, materials and design. The U.S. Geological Survey Report on the San Francisco Earthquake of April 18,1906. (Possible photograph by Frank Soule) On April 18, 1906 at 5:15 AM a quake of 8.25 on the Richter scale hit San Francisco. Greater destruction came from the fires afterwards. The city burned for three days. The combination destroyed 490 city blocks and 25,000 buildings, leaving 250,000 homeless and killing between 450 and 700. Estimated damages, over $350 million. 1906-04-18. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6598314. (Accessed June 22, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1906-04-18) Ruin of the $7,000,000 City Hall by earthquake and fire. The building was a monument of poor workmanship, materials and design. The U.S. Geological Survey Report on the San Francisco Earthquake of April 18,1906. (Possible photograph by Frank Soule) On April 18, 1906 at 5:15 AM a quake of 8.25 on the Richter scale hit San Francisco. Greater destruction came from the fires afterwards. The city burned for three days. The combination destroyed 490 city blocks and 25,000 buildings, leaving 250,000 homeless and killing between 450 and 700. Estimated damages, over $350 million. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6598314
MLA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6598314>.
Note: These citations are programmatically generated and may be incomplete.