APA (7th ed.) Citation

Barker, D. (2011). The Theory of money. Cambridge University Press.

Chicago Style (17th ed.) Citation

Barker, D.A. The Theory of Money. Cambridge University Press, 2011.

MLA (8th ed.) Citation

Barker, D.A. The Theory of Money. Cambridge University Press, 2011.

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