"Revised model of planned office building at 1700 Market st."

Chicago citation style
Checkman, Louis. "Revised model of planned office building at 1700 Market st.". 1966-11-25. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/40295. (Accessed December 17, 2018.)
APA citation style
Checkman, Louis, (1966-11-25) "Revised model of planned office building at 1700 Market st.". Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/40295
MLA citation style
Checkman, Louis. Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/40295>.
Note: These citations are programmatically generated and may be incomplete.