Cita APA

Van Loon, H. W. (1942). The story of America. New York: Liveright.

Citación estilo Chicago

Van Loon, Hendrik Willem. The Story of America. New York: Liveright, 1942.

Cita MLA

Van Loon, Hendrik Willem. The Story of America. New York: Liveright, 1942.