Photography, its science and practice

Chicago citation style
Roebuck, John R. (John Ransom), 1876-. Photography, its science and practice. 1942. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/002567844. (Accessed December 17, 2018.)
APA citation style
Roebuck, John R. (John Ransom), 1876-, (1942) Photography, its science and practice. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/002567844
MLA citation style
Roebuck, John R. (John Ransom), 1876-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/002567844>.
Note: These citations are programmatically generated and may be incomplete.