APA (7th ed.) Citation

Thom, G. C., Ott, W. R., Council on Environmental Quality (U.S.), & United States. Environmental Protection Agency. (1975). Air pollution indices: A compendium and assessment of indices used in the United States and Canada. The Council.

Chicago Style (17th ed.) Citation

Thom, Gary C., Wayne R. Ott, Council on Environmental Quality (U.S.), and United States. Environmental Protection Agency. Air Pollution Indices: A Compendium and Assessment of Indices Used in the United States and Canada. [Washington]: The Council, 1975.

MLA (8th ed.) Citation

Thom, Gary C., et al. Air Pollution Indices: A Compendium and Assessment of Indices Used in the United States and Canada. The Council, 1975.