Cita APA (7a ed.)

Sidgwick, H. (1897). The elements of politics (2d ed.). Macmillan.

Cita Chicago Style (17a ed.)

Sidgwick, Henry. The Elements of Politics. 2d ed. London, New York: Macmillan, 1897.

Cita MLA (8a ed.)

Sidgwick, Henry. The Elements of Politics. 2d ed. Macmillan, 1897.