APA

Adams J. T., . (1931). The epic of America. New York: Blue Ribbon Books,Inc.

Chicago

Adams James Truslow, . 1931. The epic of America. New York: Blue Ribbon Books,Inc.

Harvard

Adams J. T., . (1931). The epic of America. New York: Blue Ribbon Books,Inc.

MLA

Adams James Truslow, . The epic of America. New York: Blue Ribbon Books,Inc. 1931.