APA (7th ed.) Citation

American Telephone and Telegraph Company. Learning and Development Organization & Addison-Wesley Training Systems (Firm). (1987). The Trainer's library. Addison-Wesley.

Chicago Style (17th ed.) Citation

American Telephone and Telegraph Company. Learning and Development Organization and Addison-Wesley Training Systems (Firm). The Trainer's Library. Reading, Mass: Addison-Wesley, 1987.

MLA (9th ed.) Citation

American Telephone and Telegraph Company. Learning and Development Organization and Addison-Wesley Training Systems (Firm). The Trainer's Library. Addison-Wesley, 1987.