Cita APA (7a ed.)

McClure, C. H., & Yarbrough, W. H. (1945). The United States of America. Laidlaw Bros..

Cita Chicago Style (17a ed.)

McClure, Clarence Henry, y W. H. Yarbrough. The United States of America. [Chicago]: Laidlaw Bros., 1945.

Cita MLA (8a ed.)

McClure, Clarence Henry, y W. H. Yarbrough. The United States of America. Laidlaw Bros., 1945.