Pettyjohn, W. A. 1. . c. (1972). Water quality in a stressed environment ; readings in environmental hydrology. Burgess Pub.
Chicago Style (17th ed.) CitationPettyjohn, Wayne A. 1933- comp. Water Quality in a Stressed Environment ; Readings in Environmental Hydrology. Minneapolis: Burgess Pub, 1972.
MLA (9th ed.) CitationPettyjohn, Wayne A. 1933- comp. Water Quality in a Stressed Environment ; Readings in Environmental Hydrology. Burgess Pub, 1972.
Warning: These citations may not always be 100% accurate.