Doctor, Ken. "The newsonomics of the digital-only paywall parade." Nieman Journalism Lab. Nieman Foundation for Journalism at Harvard, 10 Jan. 2013. Web. 31 Mar. 2023.
APA
Doctor, K. (2013, Jan. 10). The newsonomics of the digital-only paywall parade. Nieman Journalism Lab. Retrieved March 31, 2023, from https://www.niemanlab.org/2013/01/the-newsonomics-of-the-digital-only-paywall-parade/
Chicago
Doctor, Ken. "The newsonomics of the digital-only paywall parade." Nieman Journalism Lab. Last modified January 10, 2013. Accessed March 31, 2023. https://www.niemanlab.org/2013/01/the-newsonomics-of-the-digital-only-paywall-parade/.
Wikipedia
{{cite web
| url = https://www.niemanlab.org/2013/01/the-newsonomics-of-the-digital-only-paywall-parade/
| title = The newsonomics of the digital-only paywall parade
| last = Doctor
| first = Ken
| work = [[Nieman Journalism Lab]]
| date = 10 January 2013
| accessdate = 31 March 2023
| ref = {{harvid|Doctor|2013}}
}}
