Cita APA (7a ed.)

Warburg, P. M. (1910). The discount system in Europe. Government Printing Office.

Cita Chicago Style (17a ed.)

Warburg, Paul M. The Discount System in Europe. Washington: Government Printing Office, 1910.

Cita MLA (9a ed.)

Warburg, Paul M. The Discount System in Europe. Government Printing Office, 1910.