APA (7th ed.) Citation

Martin, B. (1771). The method of calculating the magnifying power of a reflecting telescope: Illustrated by example. With a general table of all the Magnifying Powers of 12 such Telescopes, from 4 to 100 Inches focal Distance of the Great Speculum. s.n.

Chicago Style (17th ed.) Citation

Martin, Benjamin. The Method of Calculating the Magnifying Power of a Reflecting Telescope: Illustrated by Example. With a General Table of All the Magnifying Powers of 12 Such Telescopes, from 4 to 100 Inches Focal Distance of the Great Speculum. [London]: s.n, 1771.

MLA (9th ed.) Citation

Martin, Benjamin. The Method of Calculating the Magnifying Power of a Reflecting Telescope: Illustrated by Example. With a General Table of All the Magnifying Powers of 12 Such Telescopes, from 4 to 100 Inches Focal Distance of the Great Speculum. s.n, 1771.