Franklin

MLA

Toward a Cleaner Philadelphia: a Review of Direct Service, Prevention, and Enforcement Programs and Their Costs, with Recommendations. Philadelphia: Pennsylvania Economy League (Eastern Division) in association with Bureau of Municipal Research, 1971.

APA

(1971). Toward a cleaner Philadelphia: a review of direct service, prevention, and enforcement programs and their costs, with recommendations. Philadelphia: Pennsylvania Economy League (Eastern Division) in association with Bureau of Municipal Research.

Chicago

Toward a Cleaner Philadelphia: A Review of Direct Service, Prevention, and Enforcement Programs and Their Costs, with Recommendations. Philadelphia: Pennsylvania Economy League (Eastern Division) in association with Bureau of Municipal Research, 1971.