APA (7th ed.) Citation

Steber, R., Miller, L. L., & Gray, D. (1992). Oregon Trail map: 1843 1993 : official commemorative edition. Bonanza Pub..

Chicago Style (17th ed.) Citation

Steber, Rick, Linda Lee Miller, and Don Gray. Oregon Trail Map: 1843 1993 : Official Commemorative Edition. Prineville, Or.: Bonanza Pub., 1992.

MLA (8th ed.) Citation

Steber, Rick, et al. Oregon Trail Map: 1843 1993 : Official Commemorative Edition. Bonanza Pub., 1992.

Warning: These citations may not always be 100% accurate.