United States. Congress. Senate. Special Committee on Aging & ProQuest (Firm). (1990). Defining the frontier: A policy challenge : hearing before the Special Committee on Aging, United States Senate, One Hundred First Congress, second session, Casper, Wyoming, July 23, 1990. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Special Committee on Aging and ProQuest (Firm). Defining the Frontier: A Policy Challenge : Hearing Before the Special Committee on Aging, United States Senate, One Hundred First Congress, Second Session, Casper, Wyoming, July 23, 1990. Washington: U.S. G.P.O., 1990.
MLA (9th ed.) CitationUnited States. Congress. Senate. Special Committee on Aging and ProQuest (Firm). Defining the Frontier: A Policy Challenge : Hearing Before the Special Committee on Aging, United States Senate, One Hundred First Congress, Second Session, Casper, Wyoming, July 23, 1990. U.S. G.P.O., 1990.