Turnbull, J. G., Williams, C. A., & Cheit, E. F. (1968). Economic and social security (3. ed., rev. print.). Ronald.
Chicago Style (17th ed.) CitationTurnbull, John Gudert, Chester Arthur Williams, and Earl Frank Cheit. Economic and Social Security. 3. ed., rev. print. New York: Ronald, 1968.
MLA (9th ed.) CitationTurnbull, John Gudert, et al. Economic and Social Security. 3. ed., rev. print. Ronald, 1968.
Warning: These citations may not always be 100% accurate.