Cita APA (7a ed.)

Pitkin, T. (1967). A statistical view of the commerce of the United States. Kelley.

Cita Chicago Style (17a ed.)

Pitkin, Timothy. A Statistical View of the Commerce of the United States. New York: Kelley, 1967.

Cita MLA (9a ed.)

Pitkin, Timothy. A Statistical View of the Commerce of the United States. Kelley, 1967.