Contruction of Throop central building

Chicago citation style
Contruction of Throop central building. 1909-06-15. Retrieved from the Digital Public Library of America, http://archives-dc.library.caltech.edu/islandora/object/ct1%3A2745. (Accessed December 10, 2018.)
APA citation style
(1909-06-15) Contruction of Throop central building. Retrieved from the Digital Public Library of America, http://archives-dc.library.caltech.edu/islandora/object/ct1%3A2745
MLA citation style
Retrieved from the Digital Public Library of America <http://archives-dc.library.caltech.edu/islandora/object/ct1%3A2745>.
Note: These citations are programmatically generated and may be incomplete.