APA (7th ed.) Citation

Lenz, H. P., & Cozzarini, C. (1999). Emissions and air quality. Society of Automotive Engineers.

Chicago Style (17th ed.) Citation

Lenz, Hans Peter, and Christian Cozzarini. Emissions and Air Quality. Warrendale: Society of Automotive Engineers, 1999.

MLA (9th ed.) Citation

Lenz, Hans Peter, and Christian Cozzarini. Emissions and Air Quality. Society of Automotive Engineers, 1999.