APA Citation

D. Sargent Bell (1876-194-), p. Bell Telephone Co., Philadelphia, Pa. / D. Sargent Bell. 1915-1940.

Chicago Style Citation

D. Sargent Bell (1876-194-), photographer. Bell Telephone Co., Philadelphia, Pa. / D. Sargent Bell. 1915-1940.

MLA Citation

D. Sargent Bell (1876-194-), photographer. Bell Telephone Co., Philadelphia, Pa. / D. Sargent Bell. 1915-1940.

Warning: These citations may not always be 100% accurate.