APA (7th ed.) Citation

Westcott, C. G., & Dubbe, R. F. (1964). Tape recorders how they work. Foulsham.

Chicago Style (17th ed.) Citation

Westcott, Charles G., and Richard F. Dubbe. Tape Recorders How They Work. Slough, Bucks: Foulsham, 1964.

MLA (9th ed.) Citation

Westcott, Charles G., and Richard F. Dubbe. Tape Recorders How They Work. Foulsham, 1964.