APA (7th ed.) Citation

(2004). Boundary scenarios for 8-hour ozone nonattainment areas previously designated as nonattainment or maintenance for the 1-hour ozone standard: Reference document. United States Environmental Protection Agency.

Chicago Style (17th ed.) Citation

Boundary Scenarios for 8-hour Ozone Nonattainment Areas Previously Designated as Nonattainment or Maintenance for the 1-hour Ozone Standard: Reference Document. [Washington, D.C.]: United States Environmental Protection Agency, 2004.

MLA (9th ed.) Citation

Boundary Scenarios for 8-hour Ozone Nonattainment Areas Previously Designated as Nonattainment or Maintenance for the 1-hour Ozone Standard: Reference Document. United States Environmental Protection Agency, 2004.