Q. When harvard referencing a film how do you reference this? The only example given in the UCL referencing site is for DVDs, this film was watched

Here are some examples of how to cite and reference a film you have viewed on Netflix:

In the text

For an in-text citation in your work, you would cite the reference as follows:

Hunt for the Wilderpeople (2016) chronicles...
The film highlights the relationship...(Hunt for the Wilderpeople 2016).

The film Children of Men (2006)...
The dystopian future protrayed in the film (Children of Men 2006)...

For the bibliography/reference list, you need the following information:

Title of Film., (Year of release in country of production). [Medium]. Director of Film (Full name). Place of Production: Production Company. [Date viewed]. Available from: Name of streaming service.

Hunt for the Wilderpeople., (2016). [Online]. Directed by Taika Waititi. Auckland: Piki Films. [Viewed 1 February 2017]. Available from Netflix.

Children of Men., (2006). [Online]. Directed by Alfonso Cuarón. Universal City: Universal Pictures. [Viewed 23 July 2016]. Available from: Amazon Prime Video.