APA (7th ed.) Citation

(1986). Luftbelastung in Nordrhein-Westfalen. Bund Umwelt Forschungs-Inst.

Chicago Style (17th ed.) Citation

Luftbelastung in Nordrhein-Westfalen. Ratingen: Bund Umwelt Forschungs-Inst, 1986.

MLA (9th ed.) Citation

Luftbelastung in Nordrhein-Westfalen. Bund Umwelt Forschungs-Inst, 1986.

Warning: These citations may not always be 100% accurate.