@misc{Leadbetter_Charles_Astronomy, author={Leadbetter, Charles}, howpublished={online}, publisher={Printed for J. Wilcox}, language={eng}, type={printed books 1501-1800}, title={Astronomy of the satellites of the Earth, Jupiter and Saturn : grounded upon Sir Isaac Newton's theory of the earth's satellite}, keywords={astronomy, printed books 1501-1800}, }