APA (7th ed.) Citation

Franzwa, G. M. (1972). The Oregon trail revisited. Patrice Press.

Chicago Style (17th ed.) Citation

Franzwa, Gregory M. The Oregon Trail Revisited. St. Louis: Patrice Press, 1972.

MLA (9th ed.) Citation

Franzwa, Gregory M. The Oregon Trail Revisited. Patrice Press, 1972.