APA (7th ed.) Citation

Layard, P. R. G. (1972). Cost-benefit analysis: Selected readings. Penguin Education.

Chicago Style (17th ed.) Citation

Layard, P. R. G. Cost-benefit Analysis: Selected Readings. Harmondsworth, Eng. ; Baltimore: Penguin Education, 1972.

MLA (8th ed.) Citation

Layard, P. R. G. Cost-benefit Analysis: Selected Readings. Penguin Education, 1972.