Olmsted, F. H., & Hely, A. G. (1962). Relation between ground water and surface water in Brandywine Creek Basin, Pennsylvania. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationOlmsted, F. H., and Allen Grant Hely. Relation Between Ground Water and Surface Water in Brandywine Creek Basin, Pennsylvania. Washington: United States Department of the Interior, Geological Survey, 1962.
MLA (9th ed.) CitationOlmsted, F. H., and Allen Grant Hely. Relation Between Ground Water and Surface Water in Brandywine Creek Basin, Pennsylvania. United States Department of the Interior, Geological Survey, 1962.
Warning: These citations may not always be 100% accurate.