APA aipamena

Riegel, R. E., & Haugh, H. (1953). United States of America: A history. Scribner.

Chicago Style aipamena

Riegel, Robert Edgar, and Helen Haugh. United States of America: A History. New York: Scribner, 1953.

MLA aipamena

Riegel, Robert Edgar, and Helen Haugh. United States of America: A History. Scribner, 1953.