Benton, Joshua. "Ad CPMs down 46 percent in last three quarters." Nieman Journalism Lab. Nieman Foundation for Journalism at Harvard, 17 Oct. 2008. Web. 28 Mar. 2024.
APA
Benton, J. (2008, Oct. 17). Ad CPMs down 46 percent in last three quarters. Nieman Journalism Lab. Retrieved March 28, 2024, from https://www.niemanlab.org/2008/10/ad-cpms-down-46-percent-in-last-three-quarters/
Chicago
Benton, Joshua. "Ad CPMs down 46 percent in last three quarters." Nieman Journalism Lab. Last modified October 17, 2008. Accessed March 28, 2024. https://www.niemanlab.org/2008/10/ad-cpms-down-46-percent-in-last-three-quarters/.
Wikipedia
{{cite web
| url = https://www.niemanlab.org/2008/10/ad-cpms-down-46-percent-in-last-three-quarters/
| title = Ad CPMs down 46 percent in last three quarters
| last = Benton
| first = Joshua
| work = [[Nieman Journalism Lab]]
| date = 17 October 2008
| accessdate = 28 March 2024
| ref = {{harvid|Benton|2008}}
}}