A study of the spectrum and bromides of columbium

Chicago citation style
Barr, William Milton. A study of the spectrum and bromides of columbium. 1908. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001033188. (Accessed November 21, 2018.)
APA citation style
Barr, William Milton, (1908) A study of the spectrum and bromides of columbium. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001033188
MLA citation style
Barr, William Milton. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001033188>.
Note: These citations are programmatically generated and may be incomplete.