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The Great Wall of China, built 221 BCE-1664 CE.
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APA Style
Mark, E. (2015, August 22). The Great Wall of China. World History Encyclopedia. https://www.worldhistory.org/image/4020/the-great-wall-of-china/
Chicago Style
Mark, Emily. "The Great Wall of China." World History Encyclopedia, August 22, 2015. https://www.worldhistory.org/image/4020/the-great-wall-of-china/.
MLA Style
Mark, Emily. "The Great Wall of China." World History Encyclopedia, 22 Aug 2015, https://www.worldhistory.org/image/4020/the-great-wall-of-china/.
