APA (7th ed.) Citation

Elvingson, P., & Agren, C. (2004). Air and the environment. Swedish NGO Secretariat on Acid Rain.

Chicago Style (17th ed.) Citation

Elvingson, Per, and Christer Agren. Air and the Environment. Göteborg: Swedish NGO Secretariat on Acid Rain, 2004.

MLA (9th ed.) Citation

Elvingson, Per, and Christer Agren. Air and the Environment. Swedish NGO Secretariat on Acid Rain, 2004.