Diehl, D., & Donnelly. (2002). How did they manage?: Leadership secrets of history. Spiro Press.
Chicago Style (17th ed.) CitationDiehl, Daniel, and Donnelly. How Did They Manage?: Leadership Secrets of History. London UK and Rollinsford,USA: Spiro Press, 2002.
MLA (8th ed.) CitationDiehl, Daniel, and Donnelly. How Did They Manage?: Leadership Secrets of History. Spiro Press, 2002.
Warning: These citations may not always be 100% accurate.