APA (7th ed.) Citation

(2003). Direct injection SI engine technology 2003. Soc. of Automotive Engineers.

Chicago Style (17th ed.) Citation

Direct Injection SI Engine Technology 2003. Warrendale, PA: Soc. of Automotive Engineers, 2003.

MLA (9th ed.) Citation

Direct Injection SI Engine Technology 2003. Soc. of Automotive Engineers, 2003.