Thornton, E. (1792). The Rhode-Island almanack, for the year of our Lord 1793: ... Calculated for the meridian of Newport, latitude 41$ 25' n. and longitude 71$ 15' w. but may serve for the adjacent states. By Nathaniel Phillips, for Jacob Richardson, in Newport.
Chicago Style (17th ed.) CitationThornton, Elisha. The Rhode-Island Almanack, for the Year of Our Lord 1793: ... Calculated for the Meridian of Newport, Latitude 41$ 25' N. and Longitude 71$ 15' W. but May Serve for the Adjacent States. Printed at Warren (R.I.): By Nathaniel Phillips, for Jacob Richardson, in Newport, 1792.
MLA (9th ed.) CitationThornton, Elisha. The Rhode-Island Almanack, for the Year of Our Lord 1793: ... Calculated for the Meridian of Newport, Latitude 41$ 25' N. and Longitude 71$ 15' W. but May Serve for the Adjacent States. By Nathaniel Phillips, for Jacob Richardson, in Newport, 1792.