American telephone and telegraph co. (1922). AT & T Bell lab technical journal. American telephone and telegraph co.
Chicago Edition CitationAmerican telephone and telegraph co. AT & T Bell Lab Technical Journal. New York: American telephone and telegraph co, 1922.
MLA Edition CitationAmerican telephone and telegraph co. AT & T Bell Lab Technical Journal. American telephone and telegraph co, 1922.
Warning: These citations may not always be 100% accurate.