MLA

Jean-Louis Jacques Baradelle (1752-1794). Armillary Sphere. Right Wall, Unit 2, Shelf 5. 18th century. https://collections.library.yale.edu/catalog/17321532.

APA, 6th edition

Jean-Louis Jacques Baradelle (1752-1794). (["Right Wall,\nUnit 2, Shelf 5"])(18th century)[Armillary Sphere]. https://collections.library.yale.edu/catalog/17321532.