Cita APA (7a ed.)

Budd, R. (1931). The Pacific Northwest and the engineer.

Cita Chicago Style (17a ed.)

Budd, Ralph. The Pacific Northwest and the Engineer. [St. Paul, 1931.

Cita MLA (8a ed.)

Budd, Ralph. The Pacific Northwest and the Engineer. 1931.

Precaución: Estas citas no son 100% exactas.