APA Citation
Loomis, Elias. Astronomical observations made at Hudson Observatory, latitude 41° 14' 37" north, and longitude 5h. 25m. 42s. west. [Philadelphia]: [Publisher not identified]. Retrieved from https://doi.org/10.5479/sil.1048776.H1048747H
MLA Citation
Loomis, Elias. Astronomical observations made at Hudson Observatory, latitude 41° 14' 37" north, and longitude 5h. 25m. 42s. west. , [Philadelphia]: [Publisher not identified], https://doi.org/10.5479/sil.1048776.H1048747H
Chicago
Loomis, Elias. Astronomical observations made at Hudson Observatory, latitude 41° 14' 37" north, and longitude 5h. 25m. 42s. west. [Philadelphia]: [Publisher not identified], doi: https://doi.org/10.5479/sil.1048776.H1048747H
Warning: These citations may not always be complete (especially for serials).