Cita APA

Richards, O. W., & Davies, R. G. (1977). Imm's general textbook of entomology Vol.2: Classification biology (10.). Springer Science.

Citación estilo Chicago

Richards, O W., y R G. Davies. Imm's General Textbook of Entomology Vol.2: Classification Biology. 10. New York: Springer Science, 1977.

Cita MLA

Richards, O W., y R G. Davies. Imm's General Textbook of Entomology Vol.2: Classification Biology. 10. Springer Science, 1977.