United States. Bureau of Plant Industry. (1909). Alfalfa (Medicago sativa): Instructions adapted to New York and New England States. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Plant Industry. Alfalfa (Medicago Sativa): Instructions Adapted to New York and New England States. [Washington]: [publisher not identified], 1909.
MLA (9th ed.) CitationUnited States. Bureau of Plant Industry. Alfalfa (Medicago Sativa): Instructions Adapted to New York and New England States. [publisher not identified], 1909.
Warning: These citations may not always be 100% accurate.