APA (7th ed.) Citation

Gyngell, J., & Poulter, A. (1994). A user's guide to trade marks: The new law. Butterworths.

Chicago Style (17th ed.) Citation

Gyngell, Julian, and Allan Poulter. A User's Guide to Trade Marks: The New Law. London: Butterworths, 1994.

MLA (9th ed.) Citation

Gyngell, Julian, and Allan Poulter. A User's Guide to Trade Marks: The New Law. Butterworths, 1994.

Warning: These citations may not always be 100% accurate.