APA
American Petroleum Institute A., American Society of Lubrication Engineers & American Society of Lubrication Engineers. (199). Industrial oily waste control. [s.l.]: Robert M. Skallerup.
Chicago
American Petroleum Institute API, American Society of Lubrication Engineers and American Society of Lubrication Engineers. 199. Industrial oily waste control. [s.l.]: Robert M. Skallerup.
Harvard
American Petroleum Institute A., American Society of Lubrication Engineers and American Society of Lubrication Engineers. (199). Industrial oily waste control. [s.l.]: Robert M. Skallerup.
MLA
American Petroleum Institute API, American Society of Lubrication Engineers and American Society of Lubrication Engineers. Industrial oily waste control. [s.l.]: Robert M. Skallerup. 199.