APA (7th ed.) Citation

BELL TELEPHONE LABORATORIES INC. DECIBEL TABLES AND TABLES OF HYPERBOLIC FUNCTIONS.

Chicago Style (17th ed.) Citation

BELL TELEPHONE LABORATORIES INC. DECIBEL TABLES AND TABLES OF HYPERBOLIC FUNCTIONS. BELL, (N. D.) 39P.

MLA (8th ed.) Citation

BELL TELEPHONE LABORATORIES INC. DECIBEL TABLES AND TABLES OF HYPERBOLIC FUNCTIONS.

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