APA (7th ed.) Citation

O'Brien, D. P. (1978). The classical economists (Reprinted.). Clarendon Press.

Chicago Style (17th ed.) Citation

O'Brien, Denis Patrick. The Classical Economists. Reprinted. Oxford: Clarendon Press, 1978.

MLA (9th ed.) Citation

O'Brien, Denis Patrick. The Classical Economists. Reprinted. Clarendon Press, 1978.

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