APA Edition Citation

Helliwell, J. F. E. (1976). Aggregate investment: Selected readings. Penguin Books.

Chicago Edition Citation

Helliwell, J. F. Editor. Aggregate Investment: Selected Readings. Penguin Books, 1976.

MLA Edition Citation

Helliwell, J. F. Editor. Aggregate Investment: Selected Readings. Penguin Books, 1976.

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