APA (7th ed.) Citation

O'Brien, D. P. (1970). J. R. McCulloch: A study in classical economics. Allen and Unwin.

Chicago Style (17th ed.) Citation

O'Brien, D. P. J. R. McCulloch: A Study in Classical Economics. London: Allen and Unwin, 1970.

MLA (8th ed.) Citation

O'Brien, D. P. J. R. McCulloch: A Study in Classical Economics. Allen and Unwin, 1970.

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