Benton, Joshua. "Ad CPMs down 46 percent in last three quarters." Nieman Journalism Lab. Nieman Foundation for Journalism at Harvard, 17 Oct. 2008. Web. 18 Oct. 2024.
APA
Benton, J. (2008, Oct. 17). Ad CPMs down 46 percent in last three quarters. Nieman Journalism Lab. Retrieved October 18, 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 October 18, 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 = 18 October 2024
| ref = {{harvid|Benton|2008}}
}}
