United States. Department of Agriculture. Office of the Secretary, Jones, F. R., & Weimer, J. L. (1928). Bacterial wilt and winter injury of alfalfa. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary, Fred Reuel Jones, and J. L. Weimer. Bacterial Wilt and Winter Injury of Alfalfa. Washington: [publisher not identified], 1928.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary, et al. Bacterial Wilt and Winter Injury of Alfalfa. [publisher not identified], 1928.
Warning: These citations may not always be 100% accurate.