APA (7th ed.) Citation

Train, K. E. (1995). Optimal regulation: The economic theory of natural monopoly. The MIT Press.

Chicago Style (17th ed.) Citation

Train, Kenneth E. Optimal Regulation: The Economic Theory of Natural Monopoly. Cambridge, Mass: The MIT Press, 1995.

MLA (9th ed.) Citation

Train, Kenneth E. Optimal Regulation: The Economic Theory of Natural Monopoly. The MIT Press, 1995.

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