APA (7th ed.) Citation

Pilbeam, A., Ellis, M., & O'Driscoll, N. (1982). The Economist: An English language guide. Collins ; The Economist.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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