Ellis, Justin. "Politico Pro grows to 1,000 subscribing orgs, moves into print." Nieman Journalism Lab. Nieman Foundation for Journalism at Harvard, 12 Mar. 2013. Web. 22 Mar. 2023.
APA
Ellis, J. (2013, Mar. 12). Politico Pro grows to 1,000 subscribing orgs, moves into print. Nieman Journalism Lab. Retrieved March 22, 2023, from https://www.niemanlab.org/2013/03/politico-pro-grows-to-1000-subscribing-orgs-moves-into-print/
Chicago
Ellis, Justin. "Politico Pro grows to 1,000 subscribing orgs, moves into print." Nieman Journalism Lab. Last modified March 12, 2013. Accessed March 22, 2023. https://www.niemanlab.org/2013/03/politico-pro-grows-to-1000-subscribing-orgs-moves-into-print/.
Wikipedia
{{cite web
| url = https://www.niemanlab.org/2013/03/politico-pro-grows-to-1000-subscribing-orgs-moves-into-print/
| title = Politico Pro grows to 1,000 subscribing orgs, moves into print
| last = Ellis
| first = Justin
| work = [[Nieman Journalism Lab]]
| date = 12 March 2013
| accessdate = 22 March 2023
| ref = {{harvid|Ellis|2013}}
}}