Webber, B. (1986). The Oregon Trail Memorial Half-Dollar (1926-1939). Webb Research Group : Distributed by Pacific Northwest Books.
Chicago Style (17th ed.) CitationWebber, Bert. The Oregon Trail Memorial Half-Dollar (1926-1939). Medford, OR: Webb Research Group : Distributed by Pacific Northwest Books, 1986.
MLA (8th ed.) CitationWebber, Bert. The Oregon Trail Memorial Half-Dollar (1926-1939). Webb Research Group : Distributed by Pacific Northwest Books, 1986.
Warning: These citations may not always be 100% accurate.