APA (7th ed.) Citation

Thompson, W. R., & Parker, H. L. (1928). The European corn borer and its controlling factors in Europe. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Thompson, W. R., and Harry L. Parker. The European Corn Borer and Its Controlling Factors in Europe. Washington: U.S. Dept. of Agriculture, 1928.

MLA (9th ed.) Citation

Thompson, W. R., and Harry L. Parker. The European Corn Borer and Its Controlling Factors in Europe. U.S. Dept. of Agriculture, 1928.