Air pollution :
its origin and control /
Kenneth Wark, Cecil F. Warner.
APA Citation
Wark, K., Warner, C. Francis. (1981). Air pollution: its origin and control. 2nd ed. New York, N.Y.: Harper & Row.
MLA Citation
Wark, Kenneth, 1927-, and Cecil Francis Warner. Air Pollution: Its Origin And Control. 2nd ed. New York, N.Y.: Harper & Row, 1981.
Warning: These citations may not always be complete (especially for serials).