APA (7th ed.) Citation

Lean, G. (1978). Rich world, poor world. Allen & Unwin.

Chicago Style (17th ed.) Citation

Lean, Geoffrey. Rich World, Poor World. London: Allen & Unwin, 1978.

MLA (9th ed.) Citation

Lean, Geoffrey. Rich World, Poor World. Allen & Unwin, 1978.

Warning: These citations may not always be 100% accurate.