Citation styles

APA style
The Asimov story in which a mother invents Twitter. (2009, May 11). In amandafrench.net. Retrieved 01:04, December 12, 2017, from http://amandafrench.net/2009/05/10/the-asimov-story-in-which-a-mother-invents-twitter/
MLA style
Amanda French, "The Asimov story in which a mother invents Twitter." amandafrench.net. 11 May 2009, 04:17 UTC. . 12 Dec 2017 <http://amandafrench.net/2009/05/10/the-asimov-story-in-which-a-mother-invents-twitter/>.
The Chicago Manual of Style
Amanda French, "The Asimov story in which a mother invents Twitter." amandafrench.net, http://amandafrench.net/2009/05/10/the-asimov-story-in-which-a-mother-invents-twitter/ [accessed December 12, 2017].