Oliver Stone heavily revised the screenplay for Natural Born Killers.
Natural Born Killers . The film is based on an original screenplay by Quentin Tarantino that was heavily revised by writer David Veloz , associate producer Richard Rutowski , and director Stone ; Tarantino received story credit . Oliver Stone . They often combine different camera and film formats within a single scene , as evidenced in JFK , Natural Born Killers , and Nixon '' .