The Boulder Canyon project

Chicago citation style
Scattergood, E. F. (Ezra Frederick), 1871-1947. The Boulder Canyon project. [1935]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006504371. (Accessed February 29, 2020.)
APA citation style
Scattergood, E. F. (Ezra Frederick), 1871-1947, ([1935]) The Boulder Canyon project. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006504371
MLA citation style
Scattergood, E. F. (Ezra Frederick), 1871-1947. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/006504371>.
Note: These citations are programmatically generated and may be incomplete.