Comstock, J. H. (1920). An introduction to entomology (9.ed.). Ithaca: Comstock Publishing Company, INC.
Chicago Style CitationComstock, John Henry. An Introduction to Entomology. 9.ed. Ithaca: Comstock Publishing Company, INC, 1920.
MLA CitationComstock, John Henry. An Introduction to Entomology. 9.ed. Ithaca: Comstock Publishing Company, INC, 1920.
Warning: These citations may not always be 100% accurate.