Cita APA (7a ed.)

Ingbretsen, R. M. (1988). Hillyard: The engines and the craftsmen. Inland Empire Railway Historical Society.

Cita Chicago Style (17a ed.)

Ingbretsen, Roger M. Hillyard: The Engines and the Craftsmen. Inland Empire Railway Historical Society, 1988.

Cita MLA (8a ed.)

Ingbretsen, Roger M. Hillyard: The Engines and the Craftsmen. Inland Empire Railway Historical Society, 1988.

Precaución: Estas citas no son 100% exactas.