APA (7th ed.) Citation

Babcock, C. O. (1990). True uniaxial compressive strengths of rock or coal specimens are independent of diameter-to-length ratios. United States Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Babcock, C. O. True Uniaxial Compressive Strengths of Rock or Coal Specimens Are Independent of Diameter-to-length Ratios. Pgh. [i.e. Pittsburgh] PA: United States Dept. of the Interior, Bureau of Mines, 1990.

MLA (9th ed.) Citation

Babcock, C. O. True Uniaxial Compressive Strengths of Rock or Coal Specimens Are Independent of Diameter-to-length Ratios. United States Dept. of the Interior, Bureau of Mines, 1990.