Leeuw, F. d., & Bogman, F. (2001). Air pollution by ozone in Europe in summer 2001: Overview of exceedances of EC ozone threshold values during the summer season April - August 2001 ([1st ed.].). European Environment Agency.
Chicago Style (17th ed.) CitationLeeuw, Frank de, and Ferdinand Bogman. Air Pollution by Ozone in Europe in Summer 2001: Overview of Exceedances of EC Ozone Threshold Values During the Summer Season April - August 2001. [1st ed.]. Copenhagen: European Environment Agency, 2001.
MLA (9th ed.) CitationLeeuw, Frank de, and Ferdinand Bogman. Air Pollution by Ozone in Europe in Summer 2001: Overview of Exceedances of EC Ozone Threshold Values During the Summer Season April - August 2001. [1st ed.]. European Environment Agency, 2001.
Warning: These citations may not always be 100% accurate.