APA Style

Institute., G, C. et al (2003). Managing change: sustainable approaches to the conservation of the built environment : 4th Annual US/ICOMOS International Symposium organized by US/ICOMOS, the Graduate Program in Historic Preservation of the University of Pennsylvania, and the Getty Conservation Institute : Philadelphia, Pennsylvania, April 2001 . pennsylvnia: The Getty conservation Institute.

MLA Style

Institute., Getty, Conservation. et al. "Managing change: sustainable approaches to the conservation of the built environment : 4th Annual US/ICOMOS International Symposium organized by US/ICOMOS, the Graduate Program in Historic Preservation of the University of Pennsylvania, and the Getty Conservation Institute : Philadelphia, Pennsylvania, April 2001". pennsylvnia: The Getty conservation Institute, 2003. print.