APA (7th ed.) Citation

United States. Environmental Protection Agency & ProQuest (Firm). (1978). Progress in the prevention and control of air pollution in 1977. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency and ProQuest (Firm). Progress in the Prevention and Control of Air Pollution in 1977. Washington: [publisher not identified], 1978.

MLA (9th ed.) Citation

United States. Environmental Protection Agency and ProQuest (Firm). Progress in the Prevention and Control of Air Pollution in 1977. [publisher not identified], 1978.

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