APA (7th ed.) Citation

Gyngell, J., & Poulter, A. (1998). A user's guide to trade marks and passing off / Julian Gyngell, Allan Poulter (2nd ed.). Butterworths.

Chicago Style (17th ed.) Citation

Gyngell, Julian, and Allan Poulter. A User's Guide to Trade Marks and Passing off / Julian Gyngell, Allan Poulter. 2nd ed. London: Butterworths, 1998.

MLA (9th ed.) Citation

Gyngell, Julian, and Allan Poulter. A User's Guide to Trade Marks and Passing off / Julian Gyngell, Allan Poulter. 2nd ed. Butterworths, 1998.

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