APA (7th ed.) Citation

(2012). Air pollution with exhaust particles at four metro construction sites in Copenhagen. Copenhagen.

Chicago Style (17th ed.) Citation

Air Pollution with Exhaust Particles at Four Metro Construction Sites in Copenhagen. Copenhagen, 2012.

MLA (8th ed.) Citation

Air Pollution with Exhaust Particles at Four Metro Construction Sites in Copenhagen. Copenhagen, 2012.

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