Society of Automotive Engineers, Selby, T. W., Stewart, R. M., & Kendall, N. (1978). The Relationship between engine oil viscosity and engine performance, part IV sponsored by Society of Automotive Engineers, Inc. and American Society for Testing and Materials. Society of Automotive Engineers.
Chicago Style (17th ed.) CitationSociety of Automotive Engineers, T. W. Selby, R. M. Stewart, and N. Kendall. The Relationship Between Engine Oil Viscosity and Engine Performance, Part IV Sponsored by Society of Automotive Engineers, Inc. and American Society for Testing and Materials. Warrendale, Pa.: Society of Automotive Engineers, 1978.
MLA (9th ed.) CitationSociety of Automotive Engineers, et al. The Relationship Between Engine Oil Viscosity and Engine Performance, Part IV Sponsored by Society of Automotive Engineers, Inc. and American Society for Testing and Materials. Society of Automotive Engineers, 1978.