APA (7th ed.) Citation

Smith, W. O. (1961). Mechanism of gravity drainage and its relation to specific yield of uniform sands. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Smith, W. O. Mechanism of Gravity Drainage and Its Relation to Specific Yield of Uniform Sands. Washington: U.S. Govt. Print. Off, 1961.

MLA (9th ed.) Citation

Smith, W. O. Mechanism of Gravity Drainage and Its Relation to Specific Yield of Uniform Sands. U.S. Govt. Print. Off, 1961.