Levinson, H., & Lang, C. (1981). Executive ([2nd ed.].). Harvard University Press.
Chicago Style (17th ed.) CitationLevinson, Harry, and Cynthia Lang. Executive. [2nd ed.]. Cambridge, Mass.: Harvard University Press, 1981.
MLA (8th ed.) CitationLevinson, Harry, and Cynthia Lang. Executive. [2nd ed.]. Harvard University Press, 1981.
Warning: These citations may not always be 100% accurate.