APA (7th ed.) Citation

Clean School Bus USA & United States. Environmental Protection Agency. (2003). What you should know about reducing diesel exhaust from school buses. U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

Clean School Bus USA and United States. Environmental Protection Agency. What You Should Know About Reducing Diesel Exhaust from School Buses. Washington, DC: U.S. Environmental Protection Agency, 2003.

MLA (9th ed.) Citation

Clean School Bus USA and United States. Environmental Protection Agency. What You Should Know About Reducing Diesel Exhaust from School Buses. U.S. Environmental Protection Agency, 2003.