APA (7th ed.) Citation

Richards.O.W , D. (1960). A General Textbook of Entomology: Inchding the Anatomy , Physiology , Development and Classification of Insects (9th ed.). New York (E.P.Dutton & Co Inc).

Chicago Style (17th ed.) Citation

Richards.O.W , Davies.R.G. A General Textbook of Entomology: Inchding the Anatomy , Physiology , Development and Classification of Insects. 9th ed. London Methuen & Co Ltd: New York (E.P.Dutton & Co Inc), 1960.

MLA (9th ed.) Citation

Richards.O.W , Davies.R.G. A General Textbook of Entomology: Inchding the Anatomy , Physiology , Development and Classification of Insects. 9th ed. New York (E.P.Dutton & Co Inc), 1960.