APA (7th ed.) Citation

Chinery, M., Riley, G. A., Ovenden, D., & Hargreaves, B. (1993). Collins field guide to the insects of Britain and Northern Europe (3rd ed.). Harper Collins.

Chicago Style (17th ed.) Citation

Chinery, Michael, Gordon A. Riley, Denys Ovenden, and Brian Hargreaves. Collins Field Guide to the Insects of Britain and Northern Europe. 3rd ed. London: Harper Collins, 1993.

MLA (9th ed.) Citation

Chinery, Michael, et al. Collins Field Guide to the Insects of Britain and Northern Europe. 3rd ed. Harper Collins, 1993.