Andersen, Michael. "Four crowdsourcing lessons from the Guardian’s (spectacular) expenses-scandal experiment." Nieman Journalism Lab. Nieman Foundation for Journalism at Harvard, 23 Jun. 2009. Web. 29 May. 2023.
APA
Andersen, M. (2009, Jun. 23). Four crowdsourcing lessons from the Guardian’s (spectacular) expenses-scandal experiment. Nieman Journalism Lab. Retrieved May 29, 2023, from https://www.niemanlab.org/2009/06/four-crowdsourcing-lessons-from-the-guardians-spectacular-expenses-scandal-experiment/
Chicago
Andersen, Michael. "Four crowdsourcing lessons from the Guardian’s (spectacular) expenses-scandal experiment." Nieman Journalism Lab. Last modified June 23, 2009. Accessed May 29, 2023. https://www.niemanlab.org/2009/06/four-crowdsourcing-lessons-from-the-guardians-spectacular-expenses-scandal-experiment/.
Wikipedia
{{cite web
| url = https://www.niemanlab.org/2009/06/four-crowdsourcing-lessons-from-the-guardians-spectacular-expenses-scandal-experiment/
| title = Four crowdsourcing lessons from the Guardian’s (spectacular) expenses-scandal experiment
| last = Andersen
| first = Michael
| work = [[Nieman Journalism Lab]]
| date = 23 June 2009
| accessdate = 29 May 2023
| ref = {{harvid|Andersen|2009}}
}}