Air pollution, cigarette smoking, and the production of respiratory illness /
John Mullahy and Paul R. Portney.

APA Citation

Mullahy, J., Portney, P. R. (1988). Air pollution, cigarette smoking, and the production of respiratory illness. [Washington, D.C.?]: Resources for the Future.

MLA Citation

Mullahy, John, and Paul R Portney. Air Pollution, Cigarette Smoking, And the Production of Respiratory Illness. [Washington, D.C.?]: Resources for the Future, 1988.

Warning: These citations may not always be complete (especially for serials).