APA (7th ed.) Citation

Cohen, D. (1974). The Black Death: 1347-1351, plague spreads through Europe killing a large percentage of the population. Watts.

Chicago Style (17th ed.) Citation

Cohen, Daniel. The Black Death: 1347-1351, Plague Spreads Through Europe Killing a Large Percentage of the Population. New York: Watts, 1974.

MLA (9th ed.) Citation

Cohen, Daniel. The Black Death: 1347-1351, Plague Spreads Through Europe Killing a Large Percentage of the Population. Watts, 1974.