APA (7th ed.) Citation

Williams, J. F. (1981). A manager's guide to patents, trade marks copyright. Kogan Page.

Chicago Style (17th ed.) Citation

Williams, John F. A Manager's Guide to Patents, Trade Marks Copyright. London: Kogan Page, 1981.

MLA (9th ed.) Citation

Williams, John F. A Manager's Guide to Patents, Trade Marks Copyright. Kogan Page, 1981.