International co-operation in science

Chicago citation style
Ruttan, Robert Fulford, 1856-. International co-operation in science. 1921. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001663813. (Accessed November 17, 2018.)
APA citation style
Ruttan, Robert Fulford, 1856-, (1921) International co-operation in science. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001663813
MLA citation style
Ruttan, Robert Fulford, 1856-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001663813>.
Note: These citations are programmatically generated and may be incomplete.