PastPages

MLA

"NPR homepage at May 18, 2012, 2:17 a.m. UTC." PastPages. 18 May 2012. Web. 22 May 2013. <http://www.pastpages.org/screenshot/27541/>

APA

NPR homepage at May 18, 2012, 2:17 a.m. UTC. (2012, May 18). PastPages. Retrieved from http://www.pastpages.org/screenshot/27541/

Chicago

"NPR homepage at May 18, 2012, 2:17 a.m. UTC." PastPages. Last modified May 18, 2012, http://www.pastpages.org/screenshot/27541/.

Wikipedia

{{cite web
    | url = http://www.pastpages.org/screenshot/27541/
    | title = NPR homepage at May 18, 2012, 2:17 a.m. UTC
    | publisher = PastPages
    | date = May 18, 2012
    | accessdate = May 22, 2013
    | ref = {{harvid|PastPages-27541|2012}}
}}