APA (7th ed.) Citation

Smith, H. P. (1939). Mechanical harvesting of cotton as affected by varietal characteristics and other factors. Texas Agricultural Experiment Station.

Chicago Style (17th ed.) Citation

Smith, Harris Pearson. Mechanical Harvesting of Cotton as Affected by Varietal Characteristics and Other Factors. College Station, Tex.: Texas Agricultural Experiment Station, 1939.

MLA (9th ed.) Citation

Smith, Harris Pearson. Mechanical Harvesting of Cotton as Affected by Varietal Characteristics and Other Factors. Texas Agricultural Experiment Station, 1939.