United States government specification for lubricants and liquid fuels and methods for testing.
Federal specifications board.
Standard specification number 2c.

APA Citation

United States. Bureau of Mines., United States. Federal specifications board. Standard specification, n. 2c. (1924). United States government specification for lubricants and liquid fuels and methods for testing: Federal specifications board. Rev. Washington: Govt. print. off..

MLA Citation

United States. Bureau of Mines, and no. 2c United States. Federal specifications board. Standard specification. United States Government Specification for Lubricants And Liquid Fuels And Methods for Testing: Federal Specifications Board. Rev. Washington: Govt. print. off., 1924.