APA Citation
Loomis, Elias. Astronomical observations made at Hudson Observatory, latitude 41 ̊14' 42".6,north, and longitude 5 h. 25m. 39s. 5 west. [Philadelphia]: [Publisher not identified]. Retrieved from https://doi.org/10.5479/sil.1048777.H1048747I
MLA Citation
Loomis, Elias. Astronomical observations made at Hudson Observatory, latitude 41 ̊14' 42".6,north, and longitude 5 h. 25m. 39s. 5 west. , [Philadelphia]: [Publisher not identified], https://doi.org/10.5479/sil.1048777.H1048747I
Chicago
Loomis, Elias. Astronomical observations made at Hudson Observatory, latitude 41 ̊14' 42".6,north, and longitude 5 h. 25m. 39s. 5 west. [Philadelphia]: [Publisher not identified], doi: https://doi.org/10.5479/sil.1048777.H1048747I
Warning: These citations may not always be complete (especially for serials).