APA (7th ed.) Citation

Potter, H. (1948). An historical introduction to English law and its institutions (3rd ed., rev. and partly rewritten.). Sweet & Maxwell, limited; [etc., etc.].

Chicago Style (17th ed.) Citation

Potter, Harold. An Historical Introduction to English Law and Its Institutions. 3rd ed., rev. and partly rewritten. London: Sweet & Maxwell, limited; [etc., etc.], 1948.

MLA (9th ed.) Citation

Potter, Harold. An Historical Introduction to English Law and Its Institutions. 3rd ed., rev. and partly rewritten. Sweet & Maxwell, limited; [etc., etc.], 1948.