A reference to a thesis should contain the name of the university and type of thesis, e.g. master’s thesis or dissertation (diss.). If you have used an e-version, add the URL and date of access.
Author, Initial. (Year). Thesis title. Type of thesis. Place of publication: University.
Andersson, T. (2008). Leadership and effective management. Master’s thesis. Vaasa: Hanken School of Economics.
Haavisto, C. (2021). Government trust and airline stock returns during Covid-19. Magisteravhandling. Helsinki: Hanken School of Economics. Available from: https://helda.helsinki.fi/dhanken/handle/10227/409760. Accessed 7 May 2021.
Huang, Kun (2919). Implied volatility and option pricing models. Diss. Helsinki: Hanken School of Economics. (Economics and Society, 326). Available from: https://helda.helsinki.fi/dhanken/handle/10227/215605. Accessed 4 July 2019.
… (Andersson 2008).
… (Haavisto 2009, p. 25) …
The consumers… (Huang 2019, p. 50).