APA (7th ed.) Citation

Stubbs, A. E., & Falk, S. J. (1983). British hoverflies: An illustrated identification guide. British Entomological & Natural History Society.

Chicago Style (17th ed.) Citation

Stubbs, Alan E., and Steven J. Falk. British Hoverflies: An Illustrated Identification Guide. London: British Entomological & Natural History Society, 1983.

MLA (9th ed.) Citation

Stubbs, Alan E., and Steven J. Falk. British Hoverflies: An Illustrated Identification Guide. British Entomological & Natural History Society, 1983.