APA (7th ed.) Citation

Helliwell, J. F. (1976). Aggregate investment : selected readings / edited by J.F. Helliwell: Selected readings. Penguin Education.

Chicago Style (17th ed.) Citation

Helliwell, John Forbes. Aggregate Investment : Selected Readings / Edited by J.F. Helliwell: Selected Readings. Harmondsworth (etc.): Penguin Education, 1976.

MLA (9th ed.) Citation

Helliwell, John Forbes. Aggregate Investment : Selected Readings / Edited by J.F. Helliwell: Selected Readings. Penguin Education, 1976.

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