Film citations should always include the following information about the film : title, director, distributor, year of release, and the format or medium on which you watched the film (if you watched the film at a theater or are not sure of the medium - it is ok to just use "film" here.
Some things to note:
If you're going to submit your play, you want to make sure it's properly formated. Learn how to format your play the right way from our play writing expert.
In this Film Courage video interview, BlueCat Screenplay Competition Founder and Judge Gordy Hoffman answers the question of How Do I Write A Screenplay?