Cita APA (7a ed.)

Dunn, S. O. (1912). The American transportation question. D. Appleton and company.

Cita Chicago Style (17a ed.)

Dunn, Samuel Orace. The American Transportation Question. New York: D. Appleton and company, 1912.

Cita MLA (9a ed.)

Dunn, Samuel Orace. The American Transportation Question. D. Appleton and company, 1912.