APA (7th ed.) Citation

B. Denes, P. (1963). The Speech Chain. Bell Telephone Laboratories For Educational use.

Chicago Style (17th ed.) Citation

B. Denes, Peter. The Speech Chain. Bell Telephone Laboratories For Educational use, 1963.

MLA (9th ed.) Citation

B. Denes, Peter. The Speech Chain. Bell Telephone Laboratories For Educational use, 1963.

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