Hertzel, D. (2009). The world history workbook. Lanham: Rowman & Littlefield.
Chicago Style CitationHertzel, David. The World History Workbook. Lanham: Rowman & Littlefield, 2009.
MLA CitationHertzel, David. The World History Workbook. Lanham: Rowman & Littlefield, 2009.
Warning: These citations may not always be 100% accurate.