APA (7th ed.) Citation

(1981). Computer guides to word processing systems 1981/82. Computer Guide.

Chicago Style (17th ed.) Citation

Computer Guides to Word Processing Systems 1981/82. London: Computer Guide, 1981.

MLA (8th ed.) Citation

Computer Guides to Word Processing Systems 1981/82. Computer Guide, 1981.

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