APA (7th ed.) Citation

Garousi, V., Cutting, D., & Felderer, M. (2022). Mining user reviews of COVID contact-tracing apps: An exploratory analysis of nine European apps. The Journal of systems and software, 184, 111136. https://doi.org/10.1016/j.jss.2021.111136

Chicago Style (17th ed.) Citation

Garousi, Vahid, David Cutting, and Michael Felderer. "Mining User Reviews of COVID Contact-tracing Apps: An Exploratory Analysis of Nine European Apps." The Journal of Systems and Software 184 (2022): 111136. https://doi.org/10.1016/j.jss.2021.111136.

MLA (9th ed.) Citation

Garousi, Vahid, et al. "Mining User Reviews of COVID Contact-tracing Apps: An Exploratory Analysis of Nine European Apps." The Journal of Systems and Software, vol. 184, 2022, p. 111136, https://doi.org/10.1016/j.jss.2021.111136.

Warning: These citations may not always be 100% accurate.