Selected papers from the ... annual Conference on Water Purification.
APA Citation
Conference on Water Purification (West Virginia). (1938). Selected papers from the ... annual Conference on Water Purification. Morgantown, W. Va.: West Virginia University.
MLA Citation
Conference on Water Purification (West Virginia). Selected Papers From the ... Annual Conference On Water Purification. Morgantown, W. Va.: West Virginia University, 1938.
Warning: These citations may not always be complete (especially for serials).