APA (7th ed.) Citation

Cambridge Information and Research Services Ltd. (1977). Sources of European economic information (2d ed.). Gower Press.

Chicago Style (17th ed.) Citation

Cambridge Information and Research Services Ltd. Sources of European Economic Information. 2d ed. Farnborough, Eng.: Gower Press, 1977.

MLA (8th ed.) Citation

Cambridge Information and Research Services Ltd. Sources of European Economic Information. 2d ed. Gower Press, 1977.