[Activities at the] National League of Cities Congressional City Conference, Marriott Wardman Park Hotel, Washington, D.C., [with First Lady Michelle Obama, HUD Deputy Secretary Ron Sims among the speakers]

Chicago citation style
Department of Housing and Urban Development. Office of the Chief Human Capital Office. Office of Broadcasting Operations. Photo Section. (ca. 2011 - ca. 7/18/2014). [Activities at the] National League of Cities Congressional City Conference, Marriott Wardman Park Hotel, Washington, D.C., [with First Lady Michelle Obama, HUD Deputy Secretary Ron Sims among the speakers]. 2011-03-15. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/24092326. (Accessed June 25, 2018.)
APA citation style
Department of Housing and Urban Development. Office of the Chief Human Capital Office. Office of Broadcasting Operations. Photo Section. (ca. 2011 - ca. 7/18/2014), (2011-03-15) [Activities at the] National League of Cities Congressional City Conference, Marriott Wardman Park Hotel, Washington, D.C., [with First Lady Michelle Obama, HUD Deputy Secretary Ron Sims among the speakers]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/24092326
MLA citation style
Department of Housing and Urban Development. Office of the Chief Human Capital Office. Office of Broadcasting Operations. Photo Section. (ca. 2011 - ca. 7/18/2014). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/24092326>.
Note: These citations are programmatically generated and may be incomplete.