Schmidt, Christine. "Facebook roadblocks ProPublica’s ad transparency tool (gee, what a good time for a safe harbor)." Nieman Journalism Lab. Nieman Foundation for Journalism at Harvard, 31 Jan. 2019. Web. 30 Mar. 2025.
APA
Schmidt, C. (2019, Jan. 31). Facebook roadblocks ProPublica’s ad transparency tool (gee, what a good time for a safe harbor). Nieman Journalism Lab. Retrieved March 30, 2025, from https://www.niemanlab.org/2019/01/facebook-roadblocks-propublicas-ad-transparency-tool-gee-what-a-good-time-for-a-safe-harbor/
Chicago
Schmidt, Christine. "Facebook roadblocks ProPublica’s ad transparency tool (gee, what a good time for a safe harbor)." Nieman Journalism Lab. Last modified January 31, 2019. Accessed March 30, 2025. https://www.niemanlab.org/2019/01/facebook-roadblocks-propublicas-ad-transparency-tool-gee-what-a-good-time-for-a-safe-harbor/.
Wikipedia
{{cite web
| url = https://www.niemanlab.org/2019/01/facebook-roadblocks-propublicas-ad-transparency-tool-gee-what-a-good-time-for-a-safe-harbor/
| title = Facebook roadblocks ProPublica’s ad transparency tool (gee, what a good time for a safe harbor)
| last = Schmidt
| first = Christine
| work = [[Nieman Journalism Lab]]
| date = 31 January 2019
| accessdate = 30 March 2025
| ref = {{harvid|Schmidt|2019}}
}}
