APA (7th ed.) Citation

Bell Telephone Laboratories. (2001). Bell Laboratories Record. Bell Telephone Laboratories.

Chicago Style (17th ed.) Citation

Bell Telephone Laboratories. Bell Laboratories Record. Murray Hill, NJ: Bell Telephone Laboratories, 2001.

MLA (8th ed.) Citation

Bell Telephone Laboratories. Bell Laboratories Record. Bell Telephone Laboratories, 2001.

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