APA (7th ed.) Citation

Forbes, S. A. (1911). Some important insects of Illinois shade trees and shrubs. University of Illinois Agricultural Experiment Station.

Chicago Style (17th ed.) Citation

Forbes, Stephen Alfred. Some Important Insects of Illinois Shade Trees and Shrubs. Urbana, Ill.: University of Illinois Agricultural Experiment Station, 1911.

MLA (9th ed.) Citation

Forbes, Stephen Alfred. Some Important Insects of Illinois Shade Trees and Shrubs. University of Illinois Agricultural Experiment Station, 1911.