APA (7th ed.) Citation

Sidgwick, H. (1903). The development of european polity. Macmillan.

Chicago Style (17th ed.) Citation

Sidgwick, Henry. The Development of European Polity. London: Macmillan, 1903.

MLA (8th ed.) Citation

Sidgwick, Henry. The Development of European Polity. Macmillan, 1903.

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