Franke, W. H., & Sobel, I. (1970). The shortage of skilled and technical workers: An inquiry into selected occupations in short supply. Heath Lexington Books.
Chicago Style (17th ed.) CitationFranke, Walter Henry, and Irvin Sobel. The Shortage of Skilled and Technical Workers: An Inquiry into Selected Occupations in Short Supply. Lexington, Mass: Heath Lexington Books, 1970.
MLA (9th ed.) CitationFranke, Walter Henry, and Irvin Sobel. The Shortage of Skilled and Technical Workers: An Inquiry into Selected Occupations in Short Supply. Heath Lexington Books, 1970.
Warning: These citations may not always be 100% accurate.