Doctors looking at x-rays

Chicago citation style
Doctors looking at x-rays. 1997-04. Retrieved from the Digital Public Library of America, https://calisphere.org/item/76ba1ff3-3341-4cc1-ad10-0a64f6f31bd8. (Accessed December 18, 2018.)
APA citation style
(1997-04) Doctors looking at x-rays. Retrieved from the Digital Public Library of America, https://calisphere.org/item/76ba1ff3-3341-4cc1-ad10-0a64f6f31bd8
MLA citation style
Retrieved from the Digital Public Library of America <https://calisphere.org/item/76ba1ff3-3341-4cc1-ad10-0a64f6f31bd8>.
Note: These citations are programmatically generated and may be incomplete.