United States. Bureau of Entomology. (1912). Alfalfa gall midge (Asphondylia miki Wachtl.). [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Entomology. Alfalfa Gall Midge (Asphondylia Miki Wachtl.). [Washington]: [publisher not identified], 1912.
MLA (9th ed.) CitationUnited States. Bureau of Entomology. Alfalfa Gall Midge (Asphondylia Miki Wachtl.). [publisher not identified], 1912.
Warning: These citations may not always be 100% accurate.