The collection of recyclable materials in South Philadelphia : a proposal for 1994

MLA

Herwig, David E. The collection of recyclable materials in South Philadelphia : a proposal for 1994.

APA

Herwig, D. (1993). The collection of recyclable materials in South Philadelphia : a proposal for 1994.

Chicago

Herwig, David E. The collection of recyclable materials in South Philadelphia : a proposal for 1994.