United States. Department of Agriculture. Office of the Secretary & Kempton, F. E. (1925). Common barberry and how to kill it. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and F. E. Kempton. Common Barberry and How to Kill It. Washington: [publisher not identified], 1925.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and F. E. Kempton. Common Barberry and How to Kill It. [publisher not identified], 1925.
Warning: These citations may not always be 100% accurate.