Environmental impact :
proceedings of the ASCE Urban Transportation Division specialty conference, May 21-23, 1973, Chicago, Illinois.

APA Citation

American Society of Civil Engineers. Urban Transportation Division. (1973). Environmental impact: proceedings of the ASCE Urban Transportation Division specialty conference, May 21-23, 1973, Chicago, Illinois. New York: American Society of Civil Engineers.

MLA Citation

American Society of Civil Engineers. Urban Transportation Division. Environmental Impact: Proceedings of the ASCE Urban Transportation Division Specialty Conference, May 21-23, 1973, Chicago, Illinois. New York: American Society of Civil Engineers, 1973.

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