APA (7th ed.) Citation

Klepper, G., & Michaelis, P. (1992). Will the "dual system" manage packaging waste? Inst. für Weltwirtschaft.

Chicago Style (17th ed.) Citation

Klepper, Gernot, and Peter Michaelis. Will the "Dual System" Manage Packaging Waste? Kiel: Inst. für Weltwirtschaft, 1992.

MLA (9th ed.) Citation

Klepper, Gernot, and Peter Michaelis. Will the "Dual System" Manage Packaging Waste? Inst. für Weltwirtschaft, 1992.