APA
Bates J. M., Weber C. I., . (1981). Ecological assessments of effluent impacts on communities of indigenous aquatic organisms. Philadelphia, Pa. (1916 Race St., Philadelphia 19103): ASTM.
Chicago
Bates J M, Weber Cornelius I, . 1981. Ecological assessments of effluent impacts on communities of indigenous aquatic organisms. Philadelphia, Pa. (1916 Race St., Philadelphia 19103): ASTM.
Harvard
Bates J. M., Weber C. I., . (1981). Ecological assessments of effluent impacts on communities of indigenous aquatic organisms. Philadelphia, Pa. (1916 Race St., Philadelphia 19103): ASTM.
MLA
Bates J M, Weber Cornelius I, . Ecological assessments of effluent impacts on communities of indigenous aquatic organisms. Philadelphia, Pa. (1916 Race St., Philadelphia 19103): ASTM. 1981.