APA (7th ed.) Citation

(1969). The oxides of nitrogen in air pollution (2. print.). State of California Air Resources Board.

Chicago Style (17th ed.) Citation

The Oxides of Nitrogen in Air Pollution. 2. print. Sacramento: State of California Air Resources Board, 1969.

MLA (9th ed.) Citation

The Oxides of Nitrogen in Air Pollution. 2. print. State of California Air Resources Board, 1969.

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