Sidgwick, H. (1901). The principles of political economy (3. ed.). Macmillan.
Chicago Style (17th ed.) CitationSidgwick, Henry. The Principles of Political Economy. 3. ed. London: Macmillan, 1901.
MLA (8th ed.) CitationSidgwick, Henry. The Principles of Political Economy. 3. ed. Macmillan, 1901.
Warning: These citations may not always be 100% accurate.