King, D. A., & Gingerich, O. (1986). Some Astronomical Observations from Thirteenth-Century Egypt. Islamic mathematical astronomy, 121-128.
Chicago Style (17th ed.) CitationKing, David A., and Owen Gingerich. "Some Astronomical Observations from Thirteenth-Century Egypt." Islamic Mathematical Astronomy 1986: 121-128.
MLA (9th ed.) CitationKing, David A., and Owen Gingerich. "Some Astronomical Observations from Thirteenth-Century Egypt." Islamic Mathematical Astronomy, 1986, pp. 121-128.
Warning: These citations may not always be 100% accurate.