United States. Department of Agriculture. Office of the Secretary & Gilbert, W. W. (1929). Chemical injury to watermelons in transit. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and William W. Gilbert. Chemical Injury to Watermelons in Transit. Washington: U.S. GPO, 1929.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and William W. Gilbert. Chemical Injury to Watermelons in Transit. U.S. GPO, 1929.
Warning: These citations may not always be 100% accurate.