APA (7th ed.) Citation

Systematics Association, Sims, R. W., Freeman, P., & Hawksworth, D. L. (1988). Key works to the fauna and flora of the British Isles and northwestern Europe (5th ed.). Published for the Systematics Association by the Clarendon Press ; Oxford University Press.

Chicago Style (17th ed.) Citation

Systematics Association, R. W. Sims, Paul Freeman, and D. L. Hawksworth. Key Works to the Fauna and Flora of the British Isles and Northwestern Europe. 5th ed. Oxford [Oxfordshire] : Oxford [Oxfordshire] ; New York: Published for the Systematics Association by the Clarendon Press ; Oxford University Press, 1988.

MLA (9th ed.) Citation

Systematics Association, et al. Key Works to the Fauna and Flora of the British Isles and Northwestern Europe. 5th ed. Published for the Systematics Association by the Clarendon Press ; Oxford University Press, 1988.