APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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