Using APA Style? This page has examples of citing "motion pictures" (movies).
Using ASA Style? The ASA Style Guide does not give examples for movies - so, below I've used their guidelines for a DVD and tweaked them for these various instances of citing movies.
DVD - Documentary
Epstein, Rob, and Jeffrey Friedman. 1995. The Celluloid Closet. DVD. Culver City, CA: Columbia TriStar Home Video.
*Authors above are the directors.
DVD - Feature Film
Minnelli, Vincente.  2011. Tea and Sympathy. DVD. Burbank, CA: Warner Home Video.
*Author above is the director;  is the original release date of film, 2011 is DVD release date.