United States. Office of the Adviser on Negro Affairs, Reid, I. D. A., Valien, P., Johnson, C. S., & Weaver, R. C. (1938). The urban Negro worker in the United States, 1925-1936: An analysis of the training, types, and conditions of employment and the earnings of 200,000 skilled and white-collar Negro workers. United States Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Office of the Adviser on Negro Affairs, Ira De Augustine Reid, Preston Valien, Charles Spurgeon Johnson, and Robert C. Weaver. The Urban Negro Worker in the United States, 1925-1936: An Analysis of the Training, Types, and Conditions of Employment and the Earnings of 200,000 Skilled and White-collar Negro Workers. Washington, D.C.: United States Government Printing Office, 1938.
MLA (9th ed.) CitationUnited States. Office of the Adviser on Negro Affairs, et al. The Urban Negro Worker in the United States, 1925-1936: An Analysis of the Training, Types, and Conditions of Employment and the Earnings of 200,000 Skilled and White-collar Negro Workers. United States Government Printing Office, 1938.