APA (7th ed.) Citation

Sawyer, R. T. (1986). Leech biology and behaviour. Clarendon Press ; Oxford University Press.

Chicago Style (17th ed.) Citation

Sawyer, Roy T. Leech Biology and Behaviour. Oxford [Oxfordshire] : New York: Clarendon Press ; Oxford University Press, 1986.

MLA (9th ed.) Citation

Sawyer, Roy T. Leech Biology and Behaviour. Clarendon Press ; Oxford University Press, 1986.