APA (7th ed.) Citation

(1998). United States-Canada air quality agreement: 1998 progress report. U.S. Environmental Protection Agency].

Chicago Style (17th ed.) Citation

United States-Canada Air Quality Agreement: 1998 Progress Report. [Washington, D.C.: U.S. Environmental Protection Agency], 1998.

MLA (9th ed.) Citation

United States-Canada Air Quality Agreement: 1998 Progress Report. U.S. Environmental Protection Agency], 1998.

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