@book{lee_greene_wellman_al._2004, title={Teaching and learning through inquiry: A guidebook for institutions and instructors}, publisher={Sterling, Va.: Stylus Pub.}, author={Lee, V. S. and Greene, D. B. and Wellman, D. J. and al.}, year={2004} }
 @book{wellman_dustin_henderson_moore, title={Service living: Building community through public parks and recreation}, ISBN={1892132826}, publisher={State College, PA: Venture Publishing}, author={Wellman, D. and Dustin, D. and Henderson, K. A. and Moore, R.} }