Ingbretsen, R. M. (1988). Hillyard: The engines and the craftsmen. Inland Empire Railway Historical Society.
Chicago Style (17th ed.) CitationIngbretsen, Roger M. Hillyard: The Engines and the Craftsmen. Inland Empire Railway Historical Society, 1988.
MLA (8th ed.) CitationIngbretsen, Roger M. Hillyard: The Engines and the Craftsmen. Inland Empire Railway Historical Society, 1988.
Warning: These citations may not always be 100% accurate.