Cite This Work
APA Style
NASA. (2023, September 28). Halley's Comet. World History Encyclopedia. Retrieved from https://www.worldhistory.org/image/17956/halleys-comet/
Chicago Style
NASA. "Halley's Comet." World History Encyclopedia. Last modified September 28, 2023. https://www.worldhistory.org/image/17956/halleys-comet/.
MLA Style
NASA. "Halley's Comet." World History Encyclopedia. World History Encyclopedia, 28 Sep 2023. Web. 09 Nov 2024.