APA (7th ed.) Citation

Gilkey, H. J. (1962). Water-cement ratio versus strength, another look. Iowa Engineering Experiment Station, Iowa State University.

Chicago Style (17th ed.) Citation

Gilkey, Herbert James. Water-cement Ratio Versus Strength, Another Look. Ames: Iowa Engineering Experiment Station, Iowa State University, 1962.

MLA (9th ed.) Citation

Gilkey, Herbert James. Water-cement Ratio Versus Strength, Another Look. Iowa Engineering Experiment Station, Iowa State University, 1962.