Atterbury, W. W., & Stearns, M. M. 1. (1929). The railroads enter aviation. [Philadelphia, Pa.: Publicity Bureau, Pennsylvania Railroad].
Chicago Style CitationAtterbury, William Wallace, and Myron M. 1884-1963 Stearns. The Railroads Enter Aviation. [Philadelphia, Pa.: Publicity Bureau, Pennsylvania Railroad], 1929.
MLA CitationAtterbury, William Wallace, and Myron M. 1884-1963 Stearns. The Railroads Enter Aviation. [Philadelphia, Pa.: Publicity Bureau, Pennsylvania Railroad], 1929.
Warning: These citations may not always be 100% accurate.