Walker, C. B. (1987). Halley's Comet in Cuneiform. The First Recorded Observation in Babylonia.
Chicago Style (17th ed.) CitationWalker, Christopher B.F. Halley's Comet in Cuneiform. The First Recorded Observation in Babylonia. 1987.
MLA (8th ed.) CitationWalker, Christopher B.F. Halley's Comet in Cuneiform. The First Recorded Observation in Babylonia. 1987.
Warning: These citations may not always be 100% accurate.