United States. Bureau of Entomology. (1934). Protection of orchard and shade trees and ornamental shrubs from injury by Japanese beetle. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Entomology. Protection of Orchard and Shade Trees and Ornamental Shrubs from Injury by Japanese Beetle. [Washington]: [s.n.], 1934.
MLA (9th ed.) CitationUnited States. Bureau of Entomology. Protection of Orchard and Shade Trees and Ornamental Shrubs from Injury by Japanese Beetle. [s.n.], 1934.
Warning: These citations may not always be 100% accurate.