Cita APA (7a ed.)

Raby, R. (1849). Pope Adrian IV and historical Sketch. Thomas Richardson.

Cita Chicago Style (17a ed.)

Raby, Richard. Pope Adrian IV and Historical Sketch. London: Thomas Richardson, 1849.

Cita MLA (9a ed.)

Raby, Richard. Pope Adrian IV and Historical Sketch. Thomas Richardson, 1849.