APA (7th ed.) Citation

Neumayer, G. (1859). Description and system of working of the Flagstaff Observatory. Zenodo.

Chicago Style (17th ed.) Citation

Neumayer, George. Description and System of Working of the Flagstaff Observatory. Zenodo, 1859.

MLA (9th ed.) Citation

Neumayer, George. Description and System of Working of the Flagstaff Observatory. Zenodo, 1859.

Warning: These citations may not always be 100% accurate.