Herschel, W. S. (1786). Investigation of the cause of that indistinctness of vision which has been ascribed to the smallness of the optic pencil. By William Herschel, LL.D. F.R.S. Read at the Royal Society, June 22, 1786. printed by J. Nichols.
Chicago Style (17th ed.) CitationHerschel, William Sir. Investigation of the Cause of That Indistinctness of Vision Which Has Been Ascribed to the Smallness of the Optic Pencil. By William Herschel, LL.D. F.R.S. Read at the Royal Society, June 22, 1786. London: printed by J. Nichols, 1786.
MLA (9th ed.) CitationHerschel, William Sir. Investigation of the Cause of That Indistinctness of Vision Which Has Been Ascribed to the Smallness of the Optic Pencil. By William Herschel, LL.D. F.R.S. Read at the Royal Society, June 22, 1786. printed by J. Nichols, 1786.