United States. Bureau of Plant Industry & Knapp, S. A. (1905). Agricultural methods for boll-weevil districts. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Plant Industry and Seaman Ashahel Knapp. Agricultural Methods for Boll-weevil Districts. Washington, D.C.: [publisher not identified], 1905.
MLA (9th ed.) CitationUnited States. Bureau of Plant Industry and Seaman Ashahel Knapp. Agricultural Methods for Boll-weevil Districts. [publisher not identified], 1905.
Warning: These citations may not always be 100% accurate.