United States. Bureau of Plant Industry, Magness, J. R., & Pentzer, W. T. (1929). Preliminary report on harvesting and handling fall and winter pears in Santa Clara Valley, Calif. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Plant Industry, J. R. Magness, and W. T. Pentzer. Preliminary Report on Harvesting and Handling Fall and Winter Pears in Santa Clara Valley, Calif. Washington: [publisher not identified], 1929.
MLA (9th ed.) CitationUnited States. Bureau of Plant Industry, et al. Preliminary Report on Harvesting and Handling Fall and Winter Pears in Santa Clara Valley, Calif. [publisher not identified], 1929.
Warning: These citations may not always be 100% accurate.