What is the author's style in Che Guevara: A Revolutionary Life by Jon Lee Anderson?

he book is written in the third person with the narrator being the author. The author provides all the necessary background and details, and there are plenty of them as a result of the author's extensive research. The third person point of view allows the author to do this without any limitations. The author can explain the details of the settings and events as well as other details of the story. T