Style de citation APA

Richards, S. G. (1984). Introduction to British Government (2nd. ed.). Macmillan.

Style de citation Chicago

Richards, S. G. Introduction to British Government. 2nd. ed. London: Macmillan, 1984.

Style de citation MLA

Richards, S. G. Introduction to British Government. 2nd. ed. Macmillan, 1984.