APA (7th ed.) Citation

(1997). U.S. EPA small engine certification guidance. U.S. Environmental Protection Agency, Engine Compliance Programs Group.

Chicago Style (17th ed.) Citation

U.S. EPA Small Engine Certification Guidance. Washington, DC: U.S. Environmental Protection Agency, Engine Compliance Programs Group, 1997.

MLA (9th ed.) Citation

U.S. EPA Small Engine Certification Guidance. U.S. Environmental Protection Agency, Engine Compliance Programs Group, 1997.

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