APA (7th ed.) Citation

National Acid Precipitation Assessment Program & National Acid Precipitation Assessment Program (U.S.). Office of the Director. (1993). Report to Congress. NAPAP Office of the Director.

Chicago Style (17th ed.) Citation

National Acid Precipitation Assessment Program and National Acid Precipitation Assessment Program (U.S.). Office of the Director. Report to Congress. Washington, DC: NAPAP Office of the Director, 1993.

MLA (9th ed.) Citation

National Acid Precipitation Assessment Program and National Acid Precipitation Assessment Program (U.S.). Office of the Director. Report to Congress. NAPAP Office of the Director, 1993.