Swiader, J. M., Ware, G. W., Ware, G. W., & McCollum, J. P. (1992). Producing vegetable crops (4th ed.). Interstate Publishers.
Chicago Style (17th ed.) CitationSwiader, John M., George Whitaker Ware, George Whitaker Ware, and J. P. McCollum. Producing Vegetable Crops. 4th ed. Danville, IL: Interstate Publishers, 1992.
MLA (9th ed.) CitationSwiader, John M., et al. Producing Vegetable Crops. 4th ed. Interstate Publishers, 1992.
Warning: These citations may not always be 100% accurate.