ALA Citation Generator

"Search - Association of College & Research Libraries (ACRL)", American Library Association, dynamically generated page.

http://www.ala.org/acrl/search/site/?amp%3Bf%5B0%5D=hash%3Aql6mho&f%5B0%5D=sm_vid_Subject%3ACommon%20Core&f%5B1%5D=sm_vid_Subject%3A21st%20Century%20Standards&f%5B2%5D=sm_vid_Type_of_Library%3ASchool%20library/Media%20center (Accessed September 15, 2019)