Some things that matter

Chicago citation style
Riddell, George Allardice Riddell, Baron, 1865-1934. Some things that matter. [c1922]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001377315. (Accessed November 13, 2018.)
APA citation style
Riddell, George Allardice Riddell, Baron, 1865-1934, ([c1922]) Some things that matter. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001377315
MLA citation style
Riddell, George Allardice Riddell, Baron, 1865-1934. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001377315>.
Note: These citations are programmatically generated and may be incomplete.