APA (7th ed.) Citation

Parkman, F. The Oregon Trail: Sketches of Prairie and Rocky-Mountain Life.

Chicago Style (17th ed.) Citation

Parkman, Francis. The Oregon Trail: Sketches of Prairie and Rocky-Mountain Life.

MLA (9th ed.) Citation

Parkman, Francis. The Oregon Trail: Sketches of Prairie and Rocky-Mountain Life.

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