The iron horse /
[by] Adele Gutman Nathan and Margaret S. Ernst.
APA Citation
Nathan, A. Gutman., Ernst, M. (Samuels). (1931). The iron horse. New York: A. A. Knopf.
MLA Citation
Nathan, Adele Gutman, and Margaret (Samuels) Ernst. The Iron Horse. New York: A. A. Knopf, 1931.
Warning: These citations may not always be complete (especially for serials).