APA (7th ed.) Citation

Acton, H. (1958). The last Medici (Rev. (i.e. 2nd) ed.). Methuen.

Chicago Style (17th ed.) Citation

Acton, Harold. The Last Medici. Rev. (i.e. 2nd) ed. London: Methuen, 1958.

MLA (8th ed.) Citation

Acton, Harold. The Last Medici. Rev. (i.e. 2nd) ed. Methuen, 1958.