APA (7th ed.) Citation

Newton, A. E., Gutenberg, J., Rogers, B., & Rudge, W. E. (1921). A Noble fragment: Being a leaf of the Gutenberg Bible, 1450-1455. Gabriel Wells.

Chicago Style (17th ed.) Citation

Newton, A. Edward, Johann Gutenberg, Bruce Rogers, and William Edwin Rudge. A Noble Fragment: Being a Leaf of the Gutenberg Bible, 1450-1455. New York: Gabriel Wells, 1921.

MLA (8th ed.) Citation

Newton, A. Edward, et al. A Noble Fragment: Being a Leaf of the Gutenberg Bible, 1450-1455. Gabriel Wells, 1921.