APA Edition Citation

Van Loon, H. W. (1968). The Story of Mankind. WSP.

Chicago Edition Citation

Van Loon, Hendrik Willem. The Story of Mankind. New York: WSP, 1968.

MLA Edition Citation

Van Loon, Hendrik Willem. The Story of Mankind. WSP, 1968.

Warning: These citations may not always be 100% accurate.