APA (7th ed.) Citation

Steber, R., & Gray, D. (1993). Oregon Trail: Last of the pioneers (Commemorative ed.). Bonanza Pub..

Chicago Style (17th ed.) Citation

Steber, Rick, and Don Gray. Oregon Trail: Last of the Pioneers. Commemorative ed. Prineville, Or.: Bonanza Pub., 1993.

MLA (8th ed.) Citation

Steber, Rick, and Don Gray. Oregon Trail: Last of the Pioneers. Commemorative ed. Bonanza Pub., 1993.

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