See this example properly formatted in the QUT Cite tool.
Standard in-text citation examples are in Getting started - In-text citation.
Author AA. Title of Thesis. Dissertation/Thesis. Institution; year. Accessed Month dd, year. URL or doi:10.xx/yyyyyyy
Author AA. Title of Thesis. Dissertation. Institution; year.
If the thesis has been published, treat it as a book or ebook reference.
If the item has a DOI, omit the accessed date.