Directed by Edward F. Cline and Buster Keaton
Cops has been released in various editions over the years the most recent of which is Kino Lorber’s Buster Keaton: The Shorts Collection 1917-1923, which also includes One Week (1920/2008) listed below.
Purchase the Kino Lorber 5-DVD set from Amazon
Purchase the Kino Lorber 5-Blu-ray Disc from Amazon
Purchase the Kino Lorber DVD or Blu-ray Disc from Kino Lorber
Purchase the Alpha Video DVD from oldies.com