William Langton student drawing of a principal staircase at an andrew mellon museum

Chicago citation style
Langton, Warren. William Langton student drawing of a principal staircase at an andrew mellon museum. 1937. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ac/id/1950. (Accessed August 16, 2018.)
APA citation style
Langton, Warren, (1937) William Langton student drawing of a principal staircase at an andrew mellon museum. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ac/id/1950
MLA citation style
Langton, Warren. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ac/id/1950>.
Note: These citations are programmatically generated and may be incomplete.