APA (7th ed.) Citation

Todd, A., & Waller, S. (2015). History for the IB Diploma: [Paper 2], Authoritarian states (20th century) (2nd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Todd, Allan, and Sally Waller. History for the IB Diploma: [Paper 2], Authoritarian States (20th Century). 2nd ed. Cambridge: Cambridge University Press, 2015.

MLA (9th ed.) Citation

Todd, Allan, and Sally Waller. History for the IB Diploma: [Paper 2], Authoritarian States (20th Century). 2nd ed. Cambridge University Press, 2015.