Collins, A. C. The story of america in pictures: With an introduction by claude g.browers (New revised edition.). New york.
Citación estilo ChicagoCollins, Alan C. The Story of America in Pictures: With an Introduction by Claude G.browers. New revised edition. Garden City: New york.
Cita MLACollins, Alan C. The Story of America in Pictures: With an Introduction by Claude G.browers. New revised edition. New york.
Warning: These citations may not always be 100% accurate.