The West Philadelphia landscape plan : a framework for action.

MLA

Spirn, Anne Whiston and University of Pennsylvania. The West Philadelphia landscape plan : a framework for action. Philadelphia, Pa. : Dept. of Landscape Architecture and Regional Planning, University of Pennsylvania, 1991-1996.

APA

Spirn, A. & University of Pennsylvania. (1991). The West Philadelphia landscape plan : a framework for action. Philadelphia, Pa. : Dept. of Landscape Architecture and Regional Planning, University of Pennsylvania.

Chicago

Spirn, Anne Whiston and University of Pennsylvania. The West Philadelphia landscape plan : a framework for action. Philadelphia, Pa. : Dept. of Landscape Architecture and Regional Planning, University of Pennsylvania, 1991-1996.