Cita APA (7a ed.)

Greenleaf, W. H. (1987). The British political tradition. Methuen.

Cita Chicago Style (17a ed.)

Greenleaf, W. H. The British Political Tradition. London [etc.]: Methuen, 1987.

Cita MLA (9a ed.)

Greenleaf, W. H. The British Political Tradition. Methuen, 1987.