APA (7th ed.) Citation

(2020). Contact tracing apps. GAO - Science, Technology Assessment, and Analytics.

Chicago Style (17th ed.) Citation

Contact Tracing Apps. [Washington, D.C.]: GAO - Science, Technology Assessment, and Analytics, 2020.

MLA (9th ed.) Citation

Contact Tracing Apps. GAO - Science, Technology Assessment, and Analytics, 2020.

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