Cita APA (7a ed.)

Caemmerer, P. (1939). A manual on the origin and development of Washington. Printing offic.

Cita Chicago Style (17a ed.)

Caemmerer, Paul. A Manual on the Origin and Development of Washington. Washington: Printing offic, 1939.

Cita MLA (9a ed.)

Caemmerer, Paul. A Manual on the Origin and Development of Washington. Printing offic, 1939.