APA
Leerssen, P., Ausloos, J., Zarouali, B., Helberger, N., & de Vreese, C.H. (2019). Platform ad archives: promises and pitfalls. Internet Policy Review, 8(4). https://doi.org/10.14763/2019.4.1421
American Psychological Association. For more info, see https://www.apastyle.org
Chicago
Leerssen, Paddy, Ausloos, Jef, Zarouali, Brahim, Helberger, Natali and de Vreese, Claes H.. 2019. "Platform ad archives: promises and pitfalls". Internet Policy Review 8 (4). DOI: 10.14763/2019.4.1421. https://policyreview.info/articles/analysis/platform-ad-archives-promises-and-pitfalls.
Chicago Referencing Style. For more info, see https://www.chicagomanualofstyle.org
Harvard
Leerssen, Paddy (2019). Platform ad archives: promises and pitfalls. Internet Policy Review,[online] 8(4). Available at: https://policyreview.info/articles/analysis/platform-ad-archives-promises-and-pitfalls [Accessed: 18 Aug. 2026].
Harvard Referencing Style
MLA
Leerssen, Paddy. "Platform ad archives: promises and pitfalls". Internet Policy Review 8.4 (2019). Web. 18 Aug. 2026.
Modern Language Association, 7th Ed. For more info, see https://owl.purdue.edu/owl/research_and_citation/mla_style/index.html
Vancouver
Leerssen P, Ausloos J, Zarouali B, Helberger N, de Vreese CH. Platform ad archives: promises and pitfalls. Internet Policy Review [Internet]. 2019 [18 August 2026];8(4). Available from: https://policyreview.info/articles/analysis/platform-ad-archives-promises-and-pitfalls
Vancouver Style. For more info, see https://library.vcc.ca/media/vcc-library/content-assets/documents/VancouverStyleGuide.pdf