Maskelyne, N. (1776). A proposal for measuring the attraction of some hill in this Kingdom by astronomical observations: By the Rev. Nevil Maskelyne, B. D. F. R. S. and Astronomer Royal. Read at the Royal Society, in the Year 1772.
Chicago Style (17th ed.) CitationMaskelyne, Nevil. A Proposal for Measuring the Attraction of Some Hill in This Kingdom by Astronomical Observations: By the Rev. Nevil Maskelyne, B. D. F. R. S. and Astronomer Royal. Read at the Royal Society, in the Year 1772. London, 1776.
MLA (9th ed.) CitationMaskelyne, Nevil. A Proposal for Measuring the Attraction of Some Hill in This Kingdom by Astronomical Observations: By the Rev. Nevil Maskelyne, B. D. F. R. S. and Astronomer Royal. Read at the Royal Society, in the Year 1772. 1776.
Warning: These citations may not always be 100% accurate.