Philadelphia White House Conference Committee on Aging : the report, prepared for the White House Conference on Aging, Washington, DC, January 9-12, 1961.
MLA
Philadelphia County (Pa.). Philadelphia White House Conference Committee on Aging : the report, prepared for the White House Conference on Aging, Washington, DC, January 9-12, 1961. [Philadelphia] : [Philadelphia County Board of Assistance], [1960]
APA
Philadelphia County (Pa.). (1960). Philadelphia White House Conference Committee on Aging : the report, prepared for the White House Conference on Aging, Washington, DC, January 9-12, 1961. [Philadelphia] : [Philadelphia County Board of Assistance].
Chicago
Philadelphia County (Pa.). Philadelphia White House Conference Committee on Aging : the report, prepared for the White House Conference on Aging, Washington, DC, January 9-12, 1961. [Philadelphia] : [Philadelphia County Board of Assistance], [1960]