Cita APA (7a ed.)

O'Brien, G. (2003). An essay on the economic effects of the reformation. IHS Press.

Cita Chicago Style (17a ed.)

O'Brien, George. An Essay on the Economic Effects of the Reformation. Norfolk, VA: IHS Press, 2003.

Cita MLA (9a ed.)

O'Brien, George. An Essay on the Economic Effects of the Reformation. IHS Press, 2003.