Richards,O W, & Davies,R G. Imm`s general textbook of entomology (10.). Chapman & Hall.
Chicago Edition CitationRichards,O W, and Davies,R G. Imm`s General Textbook of Entomology. 10. London: Chapman & Hall.
MLA Edition CitationRichards,O W, and Davies,R G. Imm`s General Textbook of Entomology. 10. Chapman & Hall.
Warning: These citations may not always be 100% accurate.