George A. Campbell;
a résumé of his technical contributions to telephony
[by F.B. Jewett]
APA Citation
Jewett, F. Baldwin. (1935). George A. Campbell: a résumé of his technical contributions to telephony. [New York: Bell Telephone Laboratories, inc..
MLA Citation
Jewett, Frank Baldwin, 1879-1949. George A. Campbell: a Résumé of His Technical Contributions to Telephony. [New York: Bell Telephone Laboratories, inc., 1935.
Warning: These citations may not always be complete (especially for serials).