Benét, W. R., & Snyder, R. H. (1965). The Reader's Encyclopedia: William Rose Benét. [Ill.: Robert H. Snyder] (2. ed.). Crowell.

Benét, William Rose, and Robert H. Snyder. The Reader's Encyclopedia: William Rose Benét. [Ill.: Robert H. Snyder]. 2. ed. New York: Crowell, 1965.

Benét, William Rose, and Robert H. Snyder. The Reader's Encyclopedia: William Rose Benét. [Ill.: Robert H. Snyder]. 2. ed. Crowell, 1965.