Halide bases of columbium

Chicago citation style
Harned, Herbert S. (Herbert Spencer), 1888-1969. Halide bases of columbium. 1913. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001033192. (Accessed November 17, 2018.)
APA citation style
Harned, Herbert S. (Herbert Spencer), 1888-1969, (1913) Halide bases of columbium. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001033192
MLA citation style
Harned, Herbert S. (Herbert Spencer), 1888-1969. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001033192>.
Note: These citations are programmatically generated and may be incomplete.