O'Donovan, Caroline. "Slowly but surely, advertisers are learning how to track mobile users." Nieman Journalism Lab. Nieman Foundation for Journalism at Harvard, 20 Mar. 2013. Web. 1 Dec. 2022.
APA
O'Donovan, C. (2013, Mar. 20). Slowly but surely, advertisers are learning how to track mobile users. Nieman Journalism Lab. Retrieved December 1, 2022, from https://www.niemanlab.org/2013/03/slowly-but-surely-advertisers-are-learning-how-to-track-mobile-users/
Chicago
O'Donovan, Caroline. "Slowly but surely, advertisers are learning how to track mobile users." Nieman Journalism Lab. Last modified March 20, 2013. Accessed December 1, 2022. https://www.niemanlab.org/2013/03/slowly-but-surely-advertisers-are-learning-how-to-track-mobile-users/.
Wikipedia
{{cite web
| url = https://www.niemanlab.org/2013/03/slowly-but-surely-advertisers-are-learning-how-to-track-mobile-users/
| title = Slowly but surely, advertisers are learning how to track mobile users
| last = O'Donovan
| first = Caroline
| work = [[Nieman Journalism Lab]]
| date = 20 March 2013
| accessdate = 1 December 2022
| ref = {{harvid|O'Donovan|2013}}
}}
