APA (7th ed.) Citation

Sugden, R., & Williams, A. (1978). The principles of practical cost-benefit analysis / (by) Robert Sugden and Alan Williams. Oxford University Press.

Chicago Style (17th ed.) Citation

Sugden, Robert, and Alan Williams. The Principles of Practical Cost-benefit Analysis / (by) Robert Sugden and Alan Williams. Oxford (etc.): Oxford University Press, 1978.

MLA (9th ed.) Citation

Sugden, Robert, and Alan Williams. The Principles of Practical Cost-benefit Analysis / (by) Robert Sugden and Alan Williams. Oxford University Press, 1978.

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