Wright, E., & Purday, H. F. P. (1950). Diesel engine fuels and lubricants / by E. Wright and H.F.P. Purday. Constable.
Chicago Style (17th ed.) CitationWright, E., and H. F. P. Purday. Diesel Engine Fuels and Lubricants / by E. Wright and H.F.P. Purday. Constable, 1950.
MLA (9th ed.) CitationWright, E., and H. F. P. Purday. Diesel Engine Fuels and Lubricants / by E. Wright and H.F.P. Purday. Constable, 1950.
Warning: These citations may not always be 100% accurate.