Cita APA (7th ed.)

Sullivan, M. (1926). Our times: The United States, 1900-1925. C. Scribner.

Cita Chicago (17th ed.)

Sullivan, Mark. Our Times: The United States, 1900-1925. New York: C. Scribner, 1926.

Cita MLA (9th ed.)

Sullivan, Mark. Our Times: The United States, 1900-1925. C. Scribner, 1926.