Thesis and dissertation can mean different things depending on where the degree is awarded. Always check the title page, or subsequent pages, to determine exactly what the work is and use the information for your reference.
Theses available in a database, a university archive or from a personal website.
Title
Database Name. URL
Archive Name. URL
Miller, T. (2019). Enhancing readiness: An exploration of the New Zealand Qualified Firefighter Programme [Master's thesis, Auckland University of Technology]. Tuwhera. https://openrepository.aut.ac.nz/handle/10292/12338
Kelly, C. B. D. (2018). The art of coffee roasting: Investigations into sensor development for the application of controlling coffee roasting [Doctoral thesis, The University of Waikato]. The University of Waikato Research Commons. https://hdl.handle.net/10289/11614
Becker, J. C. (2013). Landscape-level influences on community composition and ecosystem function in a large river ecosystem (Publication No. 3577776) [Doctoral dissertation, Graduate Council of Texas State University - San Marcos]. ProQuest Dissertations and Theses Global.
Find how to cite in text on the In-text citation page.