APA (7th ed.) Citation

Unwin, G. (1966). Studies in economic history: The collected papers of George Unwin (2. ed., repr.). Cass.

Chicago Style (17th ed.) Citation

Unwin, George. Studies in Economic History: The Collected Papers of George Unwin. 2. ed., repr. London: Cass, 1966.

MLA (9th ed.) Citation

Unwin, George. Studies in Economic History: The Collected Papers of George Unwin. 2. ed., repr. Cass, 1966.