APA
Wentworth V H, . (1939). The Softening of rubber. Part I. The addition of soaps and softeners to latex. : Journal of the Rubber Research Institute of Malaya.
Chicago
Wentworth V H, . 1939. The Softening of rubber. Part I. The addition of soaps and softeners to latex. : Journal of the Rubber Research Institute of Malaya.
Harvard
Wentworth V H, . (1939). The Softening of rubber. Part I. The addition of soaps and softeners to latex. : Journal of the Rubber Research Institute of Malaya.
MLA
Wentworth V H, . The Softening of rubber. Part I. The addition of soaps and softeners to latex. : Journal of the Rubber Research Institute of Malaya. 1939.