Cite

Miscellaneous campus buildings - Tsinan. Observatory from North

MLA

Miscellaneous Campus Buildings - Tsinan. Observatory from North. 0AD. https://collections.library.yale.edu/catalog/12395274.

APA, 6th edition

Miscellaneous campus buildings - Tsinan. Observatory from North. (0 C.E.). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/12395274.