Chemical analysis of lead and its compounds

Chicago citation style
Schaeffer, John A. (John Ahlum), 1886-1941. Chemical analysis of lead and its compounds. [c1922]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001032912. (Accessed November 16, 2018.)
APA citation style
Schaeffer, John A. (John Ahlum), 1886-1941, ([c1922]) Chemical analysis of lead and its compounds. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001032912
MLA citation style
Schaeffer, John A. (John Ahlum), 1886-1941. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001032912>.
Note: These citations are programmatically generated and may be incomplete.