Marshall. (1998). The four elements of successful management. Amacom American Management Association.
Chicago Style (17th ed.) CitationMarshall. The Four Elements of Successful Management. New York: Amacom American Management Association, 1998.
MLA (9th ed.) CitationMarshall. The Four Elements of Successful Management. Amacom American Management Association, 1998.
Warning: These citations may not always be 100% accurate.