@inbook{Herd,2011,
author = {Herd, A. and Russell, J. E. A.},
title = {Tools and techniques: What's in your toolbox?},
booktitle = {Advancing Executive Coaching: Setting the course for successful leadership coaching},
editor = {Hernez-Broome, G. and Boyce, L. and Kraut, A.I.},
year = {2011},
publisher = {Jossey-Bass},
language = {English},
url = {onlinelibrary.wiley.com/doi/10.1002/9781118255995.ch10/summary}
}