APA (7th ed.) Citation

Sidgwick, H. (1996). The principles of political economy The works..

Chicago Style (17th ed.) Citation

Sidgwick, Henry. "The Principles of Political Economy." The Works. 1996.

MLA (8th ed.) Citation

Sidgwick, Henry. "The Principles of Political Economy." The Works., 1996.

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