APA (7th ed.) Citation

Sidgwick, H., & Sidgwick, E. M. (1903). The development of European polity. Macmillan and co..

Chicago Style (17th ed.) Citation

Sidgwick, Henry, and Eleanor Mildred Sidgwick. The Development of European Polity. London, New York: Macmillan and co., 1903.

MLA (9th ed.) Citation

Sidgwick, Henry, and Eleanor Mildred Sidgwick. The Development of European Polity. Macmillan and co., 1903.