Doctor, Ken. "The Newsonomics of Apple’s “digital circulation” share." Nieman Journalism Lab. Nieman Foundation for Journalism at Harvard, 23 Sep. 2010. Web. 13 Oct. 2019.
APA
Doctor, K. (2010, Sep. 23). The Newsonomics of Apple’s “digital circulation” share. Nieman Journalism Lab. Retrieved October 13, 2019, from https://www.niemanlab.org/2010/09/the-newsonomics-of-apples-digital-circulation-share/
Chicago
Doctor, Ken. "The Newsonomics of Apple’s “digital circulation” share." Nieman Journalism Lab. Last modified September 23, 2010. Accessed October 13, 2019. https://www.niemanlab.org/2010/09/the-newsonomics-of-apples-digital-circulation-share/.
Wikipedia
{{cite web
| url = https://www.niemanlab.org/2010/09/the-newsonomics-of-apples-digital-circulation-share/
| title = The Newsonomics of Apple’s “digital circulation” share
| last = Doctor
| first = Ken
| work = [[Nieman Journalism Lab]]
| date = 23 September 2010
| accessdate = 13 October 2019
| ref = {{harvid|Doctor|2010}}
}}
