APA (7th ed.) Citation

ZHANG, W., CHEN, X., & LI, S. (2004). Compression combustion oxygen engine with zero nitrogen oxide compounds exhaust (7.).

Chicago Style (17th ed.) Citation

ZHANG, WUGAO, XIAOLING CHEN, and SHUZE LI. Compression Combustion Oxygen Engine with Zero Nitrogen Oxide Compounds Exhaust. 7. 2004.

MLA (9th ed.) Citation

ZHANG, WUGAO, et al. Compression Combustion Oxygen Engine with Zero Nitrogen Oxide Compounds Exhaust. 7. 2004.