APA (7th ed.) Citation

ROBERTS. (1981). Dictionary of audio, radio and vidio. Butterworth.

Chicago Style (17th ed.) Citation

ROBERTS. Dictionary of Audio, Radio and Vidio. London: Butterworth, 1981.

MLA (8th ed.) Citation

ROBERTS. Dictionary of Audio, Radio and Vidio. Butterworth, 1981.

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