Portland, Ore., July 19, 2014 ; Corey Poole, a participant in the Disaster Relief Trials, created a small trailer to attach to his skateboard, his primary mode of transportation. This event required participants to navigate a 30+ mile route and transport more than 100lbs of supplies

Chicago citation style
Department of Homeland Security. Federal Emergency Management Agency. Public Affairs Division. 3/1/2003. Portland, Ore., July 19, 2014 ; Corey Poole, a participant in the Disaster Relief Trials, created a small trailer to attach to his skateboard, his primary mode of transportation. This event required participants to navigate a 30+ mile route and transport more than 100lbs of supplies. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/24485085. (Accessed October 18, 2018.)
APA citation style
Department of Homeland Security. Federal Emergency Management Agency. Public Affairs Division. 3/1/2003, Portland, Ore., July 19, 2014 ; Corey Poole, a participant in the Disaster Relief Trials, created a small trailer to attach to his skateboard, his primary mode of transportation. This event required participants to navigate a 30+ mile route and transport more than 100lbs of supplies. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/24485085
MLA citation style
Department of Homeland Security. Federal Emergency Management Agency. Public Affairs Division. 3/1/2003. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/24485085>.
Note: These citations are programmatically generated and may be incomplete.