The following link is to the entire dissertation in PDF format http://hdl.handle.net/11343/54604
The APA 7 citation will vary depending on whether you are referencing the PDF or the website as follows:
Jacobs, B. (2015). Storyboard - Primary school children designing and making explanatory animations [PhD dissertation website]. The University of Melbourne. https://brendanpauljacobs.com/
Jacobs, B. (2015). Storyboard - Primary school children designing and making explanatory animations [PhD dissertation]. The University of Melbourne. http://hdl.handle.net/11343/54604