APA (7th ed.) Citation
Van Loon, H. W. (1921). The Story of mankind. Garden City Pub. Co.
Chicago Style (17th ed.) Citation
Van Loon, Hendrik Willem. The Story of Mankind. Garden City, N. Y.: Garden City Pub. Co, 1921.
MLA (9th ed.) Citation
Van Loon, Hendrik Willem. The Story of Mankind. Garden City Pub. Co, 1921.
Warning: These citations may not always be 100% accurate.