How do I attribute content from this site in my own work?

To attribute an item on the site use the form of words below, with or without the creative commons logo.

This work by [insert name of author] is licensed by the University of Oxford under a Creative Commons Attribution-NonCommercial-ShareAlike 2.0 UK: England & Wales Licence.

Alternatively you can use the very useful Open attribute tool that can be added to most browsers and will generate an attribution for you: http://openattribute.com.  Click on ‘Install the Addon’.