Ellis, F. L., & Ellis, F. L. (1939). Rapid addition. Chicago: Jacobus.
Chicago Style CitationEllis, Fenwick L., and Fenwick L. Ellis. Rapid Addition. Chicago: Jacobus, 1939.
MLA CitationEllis, Fenwick L., and Fenwick L. Ellis. Rapid Addition. Chicago: Jacobus, 1939.
Warning: These citations may not always be 100% accurate.