APA (7th ed.) Citation

Webber, B. (1986). The Oregon Trail Memorial Half-Dollar: 1926 - 1939. Pacific Northwest Books Co.

Chicago Style (17th ed.) Citation

Webber, Bert. The Oregon Trail Memorial Half-Dollar: 1926 - 1939. Medford, Or: Pacific Northwest Books Co, 1986.

MLA (9th ed.) Citation

Webber, Bert. The Oregon Trail Memorial Half-Dollar: 1926 - 1939. Pacific Northwest Books Co, 1986.