APA (7th ed.) Citation

Connors, M., & Dorgan, C. A. (1990). Trade shows worldwide: An international directory of events, facilities and supplies (4th ed.). Gale Research.

Chicago Style (17th ed.) Citation

Connors, Martin, and Charity Anne Dorgan. Trade Shows Worldwide: An International Directory of Events, Facilities and Supplies. 4th ed. Detroit: Gale Research, 1990.

MLA (9th ed.) Citation

Connors, Martin, and Charity Anne Dorgan. Trade Shows Worldwide: An International Directory of Events, Facilities and Supplies. 4th ed. Gale Research, 1990.