American Telephone and Telegraph Company. Bell system technical journal. American Telephone and Telegraph Co.
Chicago Style (17th ed.) CitationAmerican Telephone and Telegraph Company. Bell System Technical Journal. Short Hills, NJ [etc.]: American Telephone and Telegraph Co.
MLA (8th ed.) CitationAmerican Telephone and Telegraph Company. Bell System Technical Journal. American Telephone and Telegraph Co.
Warning: These citations may not always be 100% accurate.
