APA (7th ed.) Citation

American Society for Testing and Materials. Committee D-19 on Water & Isom, B. G. (1986). Rationale for sampling and interpretation of ecological data in the assessment of freshwater ecosystems: A symposium sponsored by ASTM Committee D-19 on Water, Philadelphia, PA, 31 Oct.-1 Nov. 1983. American Society for Testing and Materials.

Chicago Style (17th ed.) Citation

American Society for Testing and Materials. Committee D-19 on Water and B. G. Isom. Rationale for Sampling and Interpretation of Ecological Data in the Assessment of Freshwater Ecosystems: A Symposium Sponsored by ASTM Committee D-19 on Water, Philadelphia, PA, 31 Oct.-1 Nov. 1983. Philadelphia, PA: American Society for Testing and Materials, 1986.

MLA (9th ed.) Citation

American Society for Testing and Materials. Committee D-19 on Water and B. G. Isom. Rationale for Sampling and Interpretation of Ecological Data in the Assessment of Freshwater Ecosystems: A Symposium Sponsored by ASTM Committee D-19 on Water, Philadelphia, PA, 31 Oct.-1 Nov. 1983. American Society for Testing and Materials, 1986.