Owing to the fact that a Living Reviews in Relativity article may evolve over time, we recommend to cite the article as follows:
"Spinning Strings and Integrable Spin Chains in the AdS/CFT Correspondence",
Living Rev. Relativity 8, (2005), 9. URL (accessed <date>):
The date given as <date> then uniquely identifies the version of the article you are referring to.