APA (7th ed.) Citation

Jones, R. W. (1949). Copyrights andd trade-marks. E. W. Stephens Co.

Chicago Style (17th ed.) Citation

Jones, Robert William. Copyrights Andd Trade-marks. Columbia: E. W. Stephens Co, 1949.

MLA (9th ed.) Citation

Jones, Robert William. Copyrights Andd Trade-marks. E. W. Stephens Co, 1949.