APA (7th ed.) Citation

Gavin, M. J., & Wade, G. (1926). Engine service tests of internal-combustion engine lubricating oils made from California crude petroleum. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Gavin, Martin Joseph, and Gustav Wade. Engine Service Tests of Internal-combustion Engine Lubricating Oils Made from California Crude Petroleum. [Washington?]: U.S. Government Printing Office, 1926.

MLA (9th ed.) Citation

Gavin, Martin Joseph, and Gustav Wade. Engine Service Tests of Internal-combustion Engine Lubricating Oils Made from California Crude Petroleum. U.S. Government Printing Office, 1926.