The greening of Philadelphia 1976 : an inventory of existing programs prepared for The Pennsylvania Horticultural Society

MLA

Borowsky, George., Sunny. Decker and Pennsylvania Horticultural Society. The greening of Philadelphia 1976 : an inventory of existing programs prepared for The Pennsylvania Horticultural Society. Philadelphia, Pa. : Decker and Borowsky, 1973.

APA

Borowsky, G., Decker, S. & Pennsylvania Horticultural Society. (1973). The greening of Philadelphia 1976 : an inventory of existing programs prepared for The Pennsylvania Horticultural Society. Philadelphia, Pa. : Decker and Borowsky.

Chicago

Borowsky, George., Sunny. Decker and Pennsylvania Horticultural Society. The greening of Philadelphia 1976 : an inventory of existing programs prepared for The Pennsylvania Horticultural Society. Philadelphia, Pa. : Decker and Borowsky, 1973.