APA (7th ed.) Citation

British Museum (Natural History). Department of Entomology, Edwards, F. W., Oldroyd, H., Smart, J., Austen, E. E., & Terzi, A. J. E. (1939). British blood-sucking flies.

Chicago Style (17th ed.) Citation

British Museum (Natural History). Department of Entomology, Frederick Wallace Edwards, H. Oldroyd, John Smart, E. E. Austen, and A. J. Engel Terzi. British Blood-sucking Flies. 1939.

MLA (9th ed.) Citation

British Museum (Natural History). Department of Entomology, et al. British Blood-sucking Flies. 1939.