Dungan, G. H., & Bolin, O. E. (1950). Judging crop quality. [Interstate].
Chicago Style (17th ed.) CitationDungan, George Harlan, and Oren E. Bolin. Judging Crop Quality. [Danville, Ill.]: [Interstate], 1950.
MLA (9th ed.) CitationDungan, George Harlan, and Oren E. Bolin. Judging Crop Quality. [Interstate], 1950.
Warning: These citations may not always be 100% accurate.