APA
American Petroleum Institute A., . (1989). Species tolerance for NPDES bioassays. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 1989. Species tolerance for NPDES bioassays. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (1989). Species tolerance for NPDES bioassays. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Species tolerance for NPDES bioassays. Washington: American Petroleum Institute, API. 1989.