BibTex format
@inbook{Rahman:2010,
author = {Rahman, MS and Usman, S},
booktitle = {Key Topics in Surgical Research and Methodology},
editor = {Athanasiou and Debas and Darzi},
pages = {477--494},
publisher = {Springer},
title = {Questionnaires, Surveys, Scales in Surgical Research: Concepts and Methodology},
year = {2010}
}