APA (7th ed.) Citation

Smedley, W. (1994). Across the plains: An 1862 journey from Omaha to Oregon. Johnson Books.

Chicago Style (17th ed.) Citation

Smedley, William. Across the Plains: An 1862 Journey from Omaha to Oregon. Boulder: Johnson Books, 1994.

MLA (9th ed.) Citation

Smedley, William. Across the Plains: An 1862 Journey from Omaha to Oregon. Johnson Books, 1994.

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