APA (7th ed.) Citation

Pilbeam, A., Ellis, M., & O'Driscoll, N. (1982). The economist: An english language guide. The Economist Newspaper.

Chicago Style (17th ed.) Citation

Pilbeam, Adrian, Mark Ellis, and Nina O'Driscoll. The Economist: An English Language Guide. London: The Economist Newspaper, 1982.

MLA (9th ed.) Citation

Pilbeam, Adrian, et al. The Economist: An English Language Guide. The Economist Newspaper, 1982.