Nicholson, W. M. (1990). Safety of tourist submersibles: Committee on Assessing Passenger Submersible Safety, Marine Board, Commission on Engineering and Technical Systems, National Research Council [E-Book]. Washington, D.C.: National Academy Press.
Chicago Style CitationNicholson, William M. Safety of Tourist Submersibles: Committee On Assessing Passenger Submersible Safety, Marine Board, Commission On Engineering and Technical Systems, National Research Council [E-Book]. Washington, D.C.: National Academy Press, 1990.
MLA CitationNicholson, William M. Safety of Tourist Submersibles: Committee On Assessing Passenger Submersible Safety, Marine Board, Commission On Engineering and Technical Systems, National Research Council [E-Book]. Washington, D.C.: National Academy Press, 1990.