APA (7th ed.) Citation

United States. Bureau of Entomology. (1891). Imported elm leaf-beetle: Its habits and natural history, and means of counteracting its injuries. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Entomology. Imported Elm Leaf-beetle: Its Habits and Natural History, and Means of Counteracting Its Injuries. [Washington]: GPO, 1891.

MLA (9th ed.) Citation

United States. Bureau of Entomology. Imported Elm Leaf-beetle: Its Habits and Natural History, and Means of Counteracting Its Injuries. GPO, 1891.