Royston, R., Holmes, I., & Park, E. L. (1960). Fruits and tree nuts: Bloom, harvesting, and marketing dates, and principal producing counties, by states. U.S. Dept. of Agriculture, Agricultural Marketing Service, Crop Reporting Board.
Chicago Style (17th ed.) CitationRoyston, Reginald, Irvin Holmes, and Earl L. Park. Fruits and Tree Nuts: Bloom, Harvesting, and Marketing Dates, and Principal Producing Counties, by States. Washington, D.C.: U.S. Dept. of Agriculture, Agricultural Marketing Service, Crop Reporting Board, 1960.
MLA (9th ed.) CitationRoyston, Reginald, et al. Fruits and Tree Nuts: Bloom, Harvesting, and Marketing Dates, and Principal Producing Counties, by States. U.S. Dept. of Agriculture, Agricultural Marketing Service, Crop Reporting Board, 1960.
Warning: These citations may not always be 100% accurate.