APA (7th ed.) Citation

Forey, P. L., Humphries, C. J., & Kitching, I. J. (1992). Cladistics: A practical course in systematics. Clarendon Press.

Chicago Style (17th ed.) Citation

Forey, Peter L., Christopher J. Humphries, and Ian J. Kitching. Cladistics: A Practical Course in Systematics. Oxford: Clarendon Press, 1992.

MLA (8th ed.) Citation

Forey, Peter L., et al. Cladistics: A Practical Course in Systematics. Clarendon Press, 1992.