APA (7th ed.) Citation

(1989). Butterworths guide to the European Communities. Butterworths.

Chicago Style (17th ed.) Citation

Butterworths Guide to the European Communities. London: Butterworths, 1989.

MLA (9th ed.) Citation

Butterworths Guide to the European Communities. Butterworths, 1989.

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