Cita APA (7th ed.)

Southgate, D. (1974). The Conservative leadership, 1832-1932. Macmillan.

Cita Chicago (17th ed.)

Southgate, Donald. The Conservative Leadership, 1832-1932. [London]: Macmillan, 1974.

Cita MLA (8th ed.)

Southgate, Donald. The Conservative Leadership, 1832-1932. Macmillan, 1974.