United States. National Transportation Safety Board. (1998). Postaccident testing for alcohol and other drugs in the marine industry and the ramming of the Portland-South Portland (Million Dollar) Bridge at Portland, Maine, by the Liberian tankship Julie N on September 27, 1996. The Board.
Chicago Style (17th ed.) CitationUnited States. National Transportation Safety Board. Postaccident Testing for Alcohol and Other Drugs in the Marine Industry and the Ramming of the Portland-South Portland (Million Dollar) Bridge at Portland, Maine, by the Liberian Tankship Julie N on September 27, 1996. Washington, D.C.: The Board, 1998.
MLA (9th ed.) CitationUnited States. National Transportation Safety Board. Postaccident Testing for Alcohol and Other Drugs in the Marine Industry and the Ramming of the Portland-South Portland (Million Dollar) Bridge at Portland, Maine, by the Liberian Tankship Julie N on September 27, 1996. The Board, 1998.