BibTex format
@inbook{Nicholls:2011,
author = {Nicholls, D and Bryant-Waugh, R},
booktitle = {Eating Disorders in Children and Adolescents A Clinical Handbook},
editor = {Le, Grange and Lock},
publisher = {Guilford Press},
title = {Diagnosis and Classification of Disordered Eating in Childhood},
year = {2011}
}