APA (7th ed.) Citation

Kingston, I., & Benjamin, W. A. (1979). Directory of European business information sources. Ballinger Pub. Co..

Chicago Style (17th ed.) Citation

Kingston, Irene, and William A. Benjamin. Directory of European Business Information Sources. Cambridge, Mass.: Ballinger Pub. Co., 1979.

MLA (9th ed.) Citation

Kingston, Irene, and William A. Benjamin. Directory of European Business Information Sources. Ballinger Pub. Co., 1979.