APA (7th ed.) Citation
Leeuw Frank de, Paus Tim de, & Sluyter Rob. (1999). Air pollution by ozone in Europe in 1997 and summer 1998. European Environment Agency (EEA).
Chicago Style (17th ed.) Citation
Leeuw Frank de, Paus Tim de, and Sluyter Rob. Air Pollution by Ozone in Europe in 1997 and Summer 1998. European Environment Agency (EEA), 1999.
MLA (9th ed.) Citation
Leeuw Frank de, et al. Air Pollution by Ozone in Europe in 1997 and Summer 1998. European Environment Agency (EEA), 1999.
Warning: These citations may not always be 100% accurate.