Citing this Article
 

Owing to the fact that a Living Reviews article may evolve over time, we recommend to cite the article as follows:

Eric Poisson and Adam Pound and Ian Vega ,
"The Motion of Point Particles in Curved Spacetime",
Living Rev. Relativity 14,  (2011),  7. URL (cited on <date>):
http://www.livingreviews.org/lrr-2011-7

The date given as <date> then uniquely identifies the version of the article
you are referring to.