Cita APA (7a ed.)

Potter, H. (1945). A short outline of english legal history (4rd ed.). Sweet & Maxwell [etc.].

Cita Chicago Style (17a ed.)

Potter, Harold. A Short Outline of English Legal History. 4rd ed. London [etc.]: Sweet & Maxwell [etc.], 1945.

Cita MLA (9a ed.)

Potter, Harold. A Short Outline of English Legal History. 4rd ed. Sweet & Maxwell [etc.], 1945.