APA (7th ed.) Citation

Harris, E. R. (1962). Courthouse and Jail Rocks: Landmarks on the Oregon Trail. [publisher not identified].

Chicago Style (17th ed.) Citation

Harris, Earl R. Courthouse and Jail Rocks: Landmarks on the Oregon Trail. [Place of publication not identified]: [publisher not identified], 1962.

MLA (9th ed.) Citation

Harris, Earl R. Courthouse and Jail Rocks: Landmarks on the Oregon Trail. [publisher not identified], 1962.