APA (7th ed.) Citation

Harford, T. (2018). Fifty things thah made the modern economy. Abacus.

Chicago Style (17th ed.) Citation

Harford, Tim. Fifty Things Thah Made the Modern Economy. London, United Kingdom: Abacus, 2018.

MLA (9th ed.) Citation

Harford, Tim. Fifty Things Thah Made the Modern Economy. Abacus, 2018.

Warning: These citations may not always be 100% accurate.