APA (7th ed.) Citation

Smales, B. J. (1981). Economic history: Made simple (2nd ed.). Heinemann.

Chicago Style (17th ed.) Citation

Smales, Bernard J. Economic History: Made Simple. 2nd ed. London: Heinemann, 1981.

MLA (9th ed.) Citation

Smales, Bernard J. Economic History: Made Simple. 2nd ed. Heinemann, 1981.