APA (7th ed.) Citation

Walsh, B. (2018). Cambridge IGCSE and O Level history: Option B: The 20th century ([Coursebook], second edition.). Hodder Education, an Hachette UK Company.

Chicago Style (17th ed.) Citation

Walsh, Ben. Cambridge IGCSE and O Level History: Option B: The 20th Century. [Coursebook], second edition. London: Hodder Education, an Hachette UK Company, 2018.

MLA (9th ed.) Citation

Walsh, Ben. Cambridge IGCSE and O Level History: Option B: The 20th Century. [Coursebook], second edition. Hodder Education, an Hachette UK Company, 2018.