(1896). West Virgnia Agricultural Experiment Station: научное издание. Bulletin No 44, april 1896: Practical Entomology. Insects injurious to farm and garden crops. The character of the injury. The insect causing iy. The remedy. Briefly and plainly stated (By A. D. Hopkins and W. E. Rumsey).
Cita Chicago (17th ed.)West Virgnia Agricultural Experiment Station: научное издание. Bulletin No 44, April 1896: Practical Entomology. Insects Injurious to Farm and Garden Crops. The Character of the Injury. The Insect Causing Iy. The Remedy. Briefly and Plainly Stated (By A. D. Hopkins and W. E. Rumsey). 1896.
Cita MLA (9th ed.)West Virgnia Agricultural Experiment Station: научное издание. Bulletin No 44, April 1896: Practical Entomology. Insects Injurious to Farm and Garden Crops. The Character of the Injury. The Insect Causing Iy. The Remedy. Briefly and Plainly Stated (By A. D. Hopkins and W. E. Rumsey). 1896.