United States. Social Security Administration & Tennessee Valley Authority. (1973). The Labor force: Migration, earnings, & growth. [National Fertilizer Development Center].
Chicago Style (17th ed.) CitationUnited States. Social Security Administration and Tennessee Valley Authority. The Labor Force: Migration, Earnings, & Growth. [Muscle Shoals, Ala.]: [National Fertilizer Development Center], 1973.
MLA (9th ed.) CitationUnited States. Social Security Administration and Tennessee Valley Authority. The Labor Force: Migration, Earnings, & Growth. [National Fertilizer Development Center], 1973.
Warning: These citations may not always be 100% accurate.