APA (7th ed.) Citation

Haines, A. L. (1994). Historic sites along the Oregon Trail (4th ed.). Patrice Press.

Chicago Style (17th ed.) Citation

Haines, Aubrey L. Historic Sites Along the Oregon Trail. 4th ed. Tucson, AZ: Patrice Press, 1994.

MLA (8th ed.) Citation

Haines, Aubrey L. Historic Sites Along the Oregon Trail. 4th ed. Patrice Press, 1994.

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