APA (7th ed.) Citation

(1989). Gale international directory of publications: An international guide to more than 4,800 newspapers, magazines, and other periodicals circulating primarily outside the United States and Canada. Gale Research.

Chicago Style (17th ed.) Citation

Gale International Directory of Publications: An International Guide to More than 4,800 Newspapers, Magazines, and Other Periodicals Circulating Primarily Outside the United States and Canada. Detroit: Gale Research, 1989.

MLA (9th ed.) Citation

Gale International Directory of Publications: An International Guide to More than 4,800 Newspapers, Magazines, and Other Periodicals Circulating Primarily Outside the United States and Canada. Gale Research, 1989.