APA
ASTM Committee D-19 on Water American Society for Testing and Materials, A symposium sponsored by . . . Biological monitoring, . (1976). Biological monitoring of water and effluent quality. Philadelphia: American Society for Testing and Materials.
Chicago
ASTM Committee D-19 on Water American Society for Testing and Materials, A symposium sponsored by . . . Biological monitoring, . 1976. Biological monitoring of water and effluent quality. Philadelphia: American Society for Testing and Materials.
Harvard
ASTM Committee D-19 on Water American Society for Testing and Materials, A symposium sponsored by . . . Biological monitoring, . (1976). Biological monitoring of water and effluent quality. Philadelphia: American Society for Testing and Materials.
MLA
ASTM Committee D-19 on Water American Society for Testing and Materials, A symposium sponsored by . . . Biological monitoring, . Biological monitoring of water and effluent quality. Philadelphia: American Society for Testing and Materials. 1976.