APA (7th ed.) Citation

FRY. (1979). Beginner's guide to commputers. Butterworth.

Chicago Style (17th ed.) Citation

FRY. Beginner's Guide to Commputers. London: Butterworth, 1979.

MLA (8th ed.) Citation

FRY. Beginner's Guide to Commputers. Butterworth, 1979.

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