APA (7th ed.) Citation

Economist Intelligence Unit (Great Britain) & Economist publications. (1987). Coffee to 1991: Controlling a surplus. The Economist Publications Limited.

Chicago Style (17th ed.) Citation

Economist Intelligence Unit (Great Britain) and Economist publications. Coffee to 1991: Controlling a Surplus. London: The Economist Publications Limited, 1987.

MLA (9th ed.) Citation

Economist Intelligence Unit (Great Britain) and Economist publications. Coffee to 1991: Controlling a Surplus. The Economist Publications Limited, 1987.